sales@jsjymetal.com +86 189 2135 9659
Jiangyin, Jiangsu, China
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Heavy wall seamless steel pipes at the Jiangyin Jiangnan Metal warehouse

Raw Material Steel MillCarbon · Alloy · Tool · Stainless Steel · Nickel, Copper & Aluminium Alloys

Since 1997, Jiangyin Jiangnan Metal (JNM) has supplied carbon steel, alloy steel, tool steel, stainless steel, nickel alloy, copper alloy and aluminium alloy in the form of bars, pipes, forgings, pipe fittings, flanges, plates, strip, coil, fasteners, wires and final machined parts — mill-direct to buyers worldwide.

Since 1997 Mill-direct pricing EN 10204 3.1 certificates Third-party inspection welcome Worldwide shipping
580+ Grades8 material groups
12 Product LinesRaw material to machined part
Full InspectionChemical, mechanical, UT
Global DeliverySea & air freight
About Jiangnan Metal

Since 1997 — Raw Material Steel Mill in Jiangyin, China

Founded in 1997, Jiangyin Jiangnan Metal Co., Ltd. (JNM) is a raw material steel mill in carbon steel, alloy steel, tool steel, stainless steel, nickel alloy, copper alloy and aluminium alloy. We supply them in the form of bars, pipes, forgings, pipe fittings, flanges, plates, strip, coil, fasteners, wires and final machined parts, to customers in oil & gas, petrochemical, power, marine, aerospace and machinery industries.

With forging, heat treatment and CNC machining under one roof in Zhouzhuang Town, Jiangyin, we deliver both raw material and finished, machined components to ASTM/ASME, EN, DIN, JIS and GB standards.

  • Open-die forging & ring rolling
  • Heat treatment & CNC machining
  • Tube sheets drilled to drawing
  • Pipes, flanges & fittings in one order
Contact Our Team
Forged stepped shafts, rings and cross fittings in the JNM workshop in Jiangyin
Since 199729+ years of steelmaking
Our Products

From Raw Material to Finished Component

Carbon steel, alloy steel, tool steel, stainless steel, nickel, copper and aluminium alloys — in every form below, to your standard, size and delivery condition.

Hot rolled and cold drawn hexagon steel bars

Hot Rolled & Cold Drawn Bars

Round, hexagon, square and flat bars — black, peeled or bright.

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Seamless stainless steel pipes with blue end caps

Seamless Pipes & Tubes

Seamless and heavy-wall pipes, boiler and heat exchanger tubes, hollow bars.

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Forged alloy steel round bars with heat numbers marked

Forged Bars & Blocks

Forged round bars, square bars and blocks in alloy and tool steel.

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Seamless rolled forged steel rings

Forged Rings & Shafts

Seamless rolled rings, stepped shafts, sleeves and discs to drawing.

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Forged and drilled tube sheet for heat exchanger

Forged Tube Sheets

Forged, drilled and machined tube sheets for heat exchangers and vessels.

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Stainless steel plate with polished surface

Plates & Sheets

Hot and cold rolled plates and sheets, cut to size.

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Cold rolled steel coils packed for export

Coils & Strips

Hot and cold rolled coils and precision strips slit to width.

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Stainless steel welding wire on spools

Steel Wire

Wire rod, drawn wire and welding wire on spools or in coils.

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Stainless steel weld neck and blind flanges

Flanges

Weld neck, slip-on, blind and plate flanges to ASME, EN and custom sizes.

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Duplex stainless steel butt-weld pipe fittings: tees, elbows, reducers

Pipe Fittings

Butt-weld elbows, tees, reducers and caps, including duplex stainless steel.

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Assorted stud bolts, hex bolts and nuts

Fasteners

Stud bolts, hex bolts, nuts and special fasteners matched to your flange grade.

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CNC machined stainless steel valve bodies

Final Machined Parts

Valve bodies, impellers, shafts and components machined to your drawing.

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Material Grades

580+ Grades, 890+ Designations

Carbon steel, alloy steel, tool steel, stainless steel, nickel alloys, copper alloys and aluminium alloys to ASTM/ASME, EN, DIN, AISI, JIS, AMS, BS and GB. Equivalent designations of the same grade — ASTM, UNS, EN, W.Nr., trade name — are shown together on one tag.

Carbon & Alloy Steel Grades

Forging, pressure vessel, structural, low-temperature and Cr-Mo creep-resistant grades to ASTM/ASME, EN, DIN, AISI and BS.

  • ASTM A181 Class 60
  • ASTM A504 Class L
  • ASME SA516 Gr.60
  • ASTM A551 Class A
  • ASTM A668 Class C
  • ASTM A668 Class D
  • ASTM A668 Class E
  • ASTM A668 Class F
  • A182-F22ASME SA182 F22ASME SA336 F22
  • ASME SA336 F22V
  • A182-F12ASME SA182 F12ASME SA336 F12
  • A182-F9ASME SA182 F9
  • A182-F1ASME SA336 F1
  • ASME SA508 Gr.3
  • ASME SA508 Gr.4
  • ASTM A470 Class 4
  • ASTM A470 Class 7
  • ASTM A470 Class 8
  • ASME SA266 Gr.1
  • ASME SA266 Gr.2
  • ASME SA266 Gr.4
  • ASME SA765 Gr.4
  • A182-F11
  • A182-F21
  • ASTM A471 Class 1
  • ASTM A471 Class 2
  • ASTM A471 Class 3
  • ASTM A471 Class 4
  • ASTM A471 Class 5
  • ASTM A471 Class 6
  • ASTM A471 Class 10
  • ASTM A471 Class 11
  • A182-F36
  • ASME SA516 Gr.70
  • A182-F91X10CrMoVNb9-11.4903
  • A182-F92X10CrMoVNb9-21.4901
  • A694-F42
  • A694-F46
  • A694-F48
  • A694-F50
  • A694-F60
  • A694-F70
  • SA-350 LF1
  • SA-350 LF2
  • SA-350 LF3
  • SA-350 LF5
  • SA-350 LF6
  • 20Mn5
  • 28Mn6
  • AISI 1045
  • AISI 1055
  • AISI 1060
  • AISI 1070
  • P235GH
  • P245GH
  • P250GH
  • P265GH
  • P280GH
  • P285QH
  • P295GH
  • P305GH
  • P355GH
  • P355N
  • P355NH
  • P355NL1
  • P355NL2
  • P355QH
  • P355QH1
  • P420QH
  • P460Q
  • P460QH
  • P500
  • P500QH
  • P500QL1
  • P500QL2
  • S235J0
  • S235J2S235J2G3
  • S235JRS235JRG2
  • S275J2
  • S275J0
  • S275JR
  • S275N
  • S275NL
  • S355G7
  • S355G8
  • S355G9
  • S355G10
  • S355G12
  • S355J0
  • S355J0H
  • S355J2S355J2G3St52-3
  • S355J2H
  • S355JR
  • S355K2
  • S355N
  • S355NL
  • S420N
  • S420NL
  • S460N Mod
  • S460Q
  • S460QL
  • S460QL1
  • S500QL
  • AISI 4140
  • AISI 4130
  • AISI 4135
  • AISI 4340
  • AISI 4320
  • AISI 4317
  • AISI 4337
  • AISI 4142
  • AISI 9260
  • AISI 9315
  • AISI 9840
  • AISI 94B30
  • AISI 9850
  • AISI 8630
  • AISI 8620
  • AISI 8622H
  • AISI 9310
  • AISI 4145H
  • AISI 4145H Mod
  • AISI 4330V
  • AISI 4330V Mod
  • AISI 4150
  • AISI 1020
  • 42CrMo4
  • 25CrMo4
  • 34CrNiMo61.6582
  • 17CrNiMo6-4
  • 20NiCrMo2-2
  • 34CrMo4
  • 30CrNiMo8
  • 36CrNiMo4
  • 16CrNiMo12
  • 40NiCrMo7
  • 41CrAlMo7
  • 30NiCrMo12
  • 18CrMoS4
  • 18CrNiMo7-6
  • 18CrNiMo5
  • 17CrNiMo6
  • 16MnCr5
  • 50CrMo4
  • 39NiCrMo31.6510
  • 11CrMo9-10
  • 13CrMo4-5
  • 14CrMoV6-91.7735
  • 18CrMo4
  • 30CrMoV9
  • 31CrMo12
  • 21CrMoV9
  • 32CrMo12
  • 43CrMo4
  • 43CrMo4-6
  • 60CrMo3-3
  • 100CrMnSi6-4
  • C22.8
  • SA105
  • 16Mo3
  • 20MnMoNi4-51.6311
  • 15NiCuMoNb5-6-415NiCuMoNb51.6368WB36T36/P36
  • 10CrMo9-101.7380
  • 12CrMo9-10
  • 13CrMoV9-10
  • 12Ni141.5637
  • X8Ni91.5662
  • X20CrMoV12-1X20CrMoV11-11.4922
  • 16Mo5
  • 12CrMo19-5
  • 21CrMoNiV4-71.6981
  • X20CoCrWMo10-91.2888
  • AISI 52100E52100100Cr61.3505
  • X22CrMoV12-11.4923
  • 1.2313
  • 21CrMo10
  • 51CrV450CrV41.8159
  • 40CD3
  • 18MnMoNi5-51.6308
  • 30Mn5
  • S42Cr1
  • S34CrNi
  • S34MnV
  • 20MnV620MnV
  • 42CrV61.7561
  • 1.6743
  • 32NiCrMo10-4
  • 15CDV61.7734
  • 1.7736
  • 33NiCrMoV14-51.6956
  • 16CrMo4-41.7337
  • X13CrMoCoVNbNB9-2-1
  • X14CrMoVNbN
  • 20MnMoNi5-5
  • 26NiCrMoV11-51.6948
  • 1.4933
  • X11CrNiMo12
  • 1.6952
  • 24NiCrMoV14
  • 26NiCrMoV14-51.6957
  • 30CrMoV4-11
  • 26CrMoNiVNb8
  • 15MnV5
  • 1.5213
  • 1.5223
  • 1.6961
  • 24NiCrMoV10-10
  • 30CrMoNiV5-111.6946
  • 1.6945
  • 22CrMoNiWV8-8
  • 1.6749
  • 23CrNiMo7-4-7
  • 1.6962
  • 1.6963
  • 25NiCrMoV12-7
  • 27NiCrMoV16-7
  • 27NiCrMoV15-6
  • 1.6732
  • 28NiCrMo5-5
  • 1.6347
  • 26NiMoV14-4
  • X21CrMoV12-11.4926
  • 1.4934
  • 16MnD5
  • 18MnD5
  • 20MnD5
  • 83CrMoV9
  • 1.2375
  • X11CrMoWVNb9-1-11.4905
  • X10CrNiMoV12-2-2
  • X12CrNiMoV12-2
  • X12CrMoWVNbN10-1-11.4906
  • X18CrMoNbVN11-1
  • X12CrNiWTiB16-131.4962
  • X19CrMoNbVN11-11.4913
  • 21CrMoV571.7709
  • 21CrMoV5-111.8070
  • 12CrNiMo6
  • 12CrNiMo7-6
  • EN24817M40
  • EN8080M40
  • EN9070M55
  • EN19708M40
  • 070M20
  • 34CrAlNi7-10
  • 20NiCrMo14-6
  • 1.3813

Stainless Steel Grades

Austenitic, martensitic, ferritic, precipitation hardening, duplex and super duplex grades, including A182 F-grades and French RCC-M grades.

  • A182-F6a
  • A182-F6b
  • A182-F6NMUNS S415001.4313X3CrNiMo13-4
  • ASTM A182 F304ASTM A965 F3041.4301X5CrNi18-10
  • A182-F304L1.4306X2CrNi19-111.4307X2CrNi18-9
  • A182-F304H
  • A182-F316L1.4404X2CrNiMo17-12-2
  • A182-F316H
  • A182-F316TiAISI 316TiUNS S316351.4571
  • AISI 321UNS S321001.4541X6CrNiTi18-10
  • A182-F321HX8CrNiTi18-10
  • A182-F347AISI 347UNS S347001.4550
  • AISI 310UNS S31000A182-F310
  • A182-F317
  • AISI 317LSUS 317LUNS S317031.4438
  • AISI 3141.4841
  • AISI 416
  • AISI 420X20Cr13
  • AISI 430
  • AISI 403
  • AISI 409
  • AISI 410X12Cr13
  • AISI 431X17CrNi16-2
  • AISI 440CUNS S440041.4125
  • AISI 440B
  • AISI 440A
  • AISI 309UNS S309001.4828
  • AISI 309SUNS S309081.4833
  • AISI 317LNUNS S317531.4434
  • AISI 310SUNS S310081.4845SAF 2520
  • 1.4810
  • 316L Mod
  • 1.4435X2CrNiMo18-14-3
  • 724L
  • AISI 330UNS N083301.4886RA330
  • A182-F48
  • A182-F348
  • Nitronic 50XM-19UNS S209101.3964X2CrNiMnMoNNb21-16-5-3
  • Nitronic 40XM-10
  • Nitronic 60UNS S21800
  • UNS S32800
  • Nitronic 30
  • Alloy 21-6-9XM-11UNS S21904
  • Alloy 20UNS N080202.4660
  • 904LUNS N089041.4539X1NiCrMoCu25-20-5
  • PH13-8MoUNS S13800XM-131.4534
  • 15-5PHUNS S15500XM-121.4545
  • 17-4PHAISI 6301.4542ASTM A705 Gr.630
  • 17-7PHUNS S17700AISI 6311.4568
  • PH15-7MoAISI 6321.4532
  • AL-6XNUNS N08367A182-F62
  • 654 SMOUNS S326541.4652
  • 254 SMOUNS S31254A182-F441.4547X1CrNiMoCuN20-18-7
  • A182-F45UNS S30815253MA1.4835
  • A182-F51UNS S31803SAF 22051.4462X2CrNiMoN22-5-3SUS 329J3L
  • A182-F53UNS S32750SAF 25071.4410
  • A182-F60UNS S32205
  • A182-F55UNS S32760Zeron 1001.4501
  • A182-F61UNS S32550
  • A182-F52
  • A182-F49UNS S345651.4565Alloy 24
  • A182-F310MoLNUNS S310501.4466X1CrNiMoN25-22-2
  • AISI 422
  • 1.4935
  • X21CrMoNiV12-1
  • SUH 616
  • Sanicro 28UNS N080281.4563X1NiCrMoCu31-27-4
  • Custom 450UNS S45000
  • Custom 455UNS S45500
  • Custom 465UNS S46500
  • 1.4401X5CrNiMo17-12-2
  • AISI 316LNUNS S316531.4406
  • 1.4465
  • X4CrNiMo16-5-11.4418
  • X30Cr13
  • X46Cr13
  • AISI 3051.4303X4CrNi18-12
  • 1.2332
  • 1.6552
  • 1.6545
  • 19-9 DLUNS S63198
  • 1.4008
  • AISI 414UNS S41400
  • AISI 3011.4310X10CrNi18-8
  • UNS S32050
  • UNS S824411.4662
  • X2CrMnNiMoN26-5-41.4467
  • AISI 329UNS S329001.4460X3CrNiMoN27-5-2
  • X2CrNiMoV13-5-21.4415
  • UNS S41425UNS S41426UNS S41427
  • GX4CrNi13-41.4317
  • 1.6908
  • 1.6354
  • X2NiCrMoTi10-10-5
  • X2NiCoMo18-9-5
  • X2NiCoMo18-16-5
  • 1.2706
  • X2NiCoMo18-8-5
  • 1.6379
  • X3CrNiMoBN17-13-31.4910
  • FV520BX5CrNiMoCuNb14-51.4594
  • 1.4432X2CrNiMo17-12-3
  • AerMet 100UNS K92580
  • AISI 3031.4305
  • AISI 4461.4749X18CrN28
  • AISI 444UNS S444001.4521
  • RA333UNS N063332.4608
  • AISI 633UNS S35000Alloy 350
  • AISI 634UNS S35500Alloy 355
  • ASTM A565 XM-32
  • Z8CNT18-11
  • Z6CN18-10
  • Z6CN17-16
  • Z2CN19-10
  • Z2CN19-10NS
  • Z2CN19-10N2
  • Z2CN18-10
  • Z2CND17-12
  • Z2CND18-12
  • Z6CND17-12
  • Z5CND17-12
  • X5CrNiCuNb17-4-41.4548
  • X15CrNiSi25-41.4821
  • ASTM A565 Grade 616
  • 1.4939
  • X12CrNiMo12
  • AISI 403CbUNS S41040
  • 153 MAUNS S304151.4818
  • AISI 317LMNUNS S317261.4439X2CrNiMoN17-13-5
  • X2CrNiMoN18-14-31.3952
  • 353 MAUNS S353151.4854X6NiCrSiNCe35-25
  • Alloy 31UNS N080311.4562X1NiCrMoCu32-2
  • SAF 2304UNS S323041.4362
  • Incoloy 27-7MOUNS S31277
  • X8CrMnN18-18

Nickel Alloys & Superalloys Grades

Inconel, Incoloy, Hastelloy, Monel, Nimonic, Haynes, Waspaloy, Invar, Kovar and maraging steels.

  • Nickel 200
  • Nickel 201
  • Monel 400
  • Monel R-405
  • Monel K-500UNS N055002.4375
  • Hastelloy C-22UNS N060222.4602
  • Hastelloy XUNS N060022.4665
  • Hastelloy C-4
  • Hastelloy G-30
  • Hastelloy G-35
  • Hastelloy G-50
  • Hastelloy B-2UNS N106652.4617
  • Hastelloy C-276UNS N102762.4819
  • Hastelloy C-2000UNS N062002.4675
  • Hastelloy B-3
  • Nimonic 75
  • Nimonic 90
  • Nimonic 80AUNS N070802.4631
  • Nimonic 105
  • Incoloy 901Nimonic 901
  • Inconel 600UNS N066002.4816
  • Inconel 601UNS N066012.4851
  • Inconel 6172.4663
  • Inconel 625UNS N06625
  • Inconel 686UNS N066862.4606
  • Inconel 690UNS N066902.4642
  • Inconel 693UNS N06693
  • Inconel 706
  • Inconel 718UNS N077182.4668
  • Inconel 725UNS N07725
  • Inconel X-750UNS N077502.4669
  • Inconel 751
  • Inconel 783
  • Incoloy 800UNS N088001.4876
  • Incoloy 800HUNS N088101.4958
  • Incoloy 800HTUNS N088111.4959
  • Incoloy 825UNS N088252.4858
  • Incoloy 926UNS N089261.4529X1NiCrMoCuN25-20-7
  • Incoloy 890
  • Incoloy 925UNS N09925
  • Incoloy 801
  • Incoloy 945
  • Incoloy 903
  • Incoloy 907
  • Incoloy 840
  • A-286Incoloy A-286UNS S66286ASTM A453 Grade 6601.49801.4944
  • Ni-Span-C 902
  • MP35N
  • MP159
  • Multimet N155
  • Haynes 230
  • Haynes 188
  • Hastelloy Hybrid-BC1UNS N103622.4708
  • Haynes 25Alloy L-605UNS R30605
  • Haynes HR-120
  • Haynes HR-160
  • Udimet 500UNS N07500
  • Rene 41UNS N070412.4973
  • WaspaloyUNS N070012.4654
  • Invar 36UNS K93600
  • Invar 42
  • Alloy 45TMUNS N060452.4889
  • Stellite 6B
  • Kovar
  • Refractaloy 26
  • Maraging C300
  • Maraging C350
  • Maraging C250
  • UNS N10001
  • UNS R30556
  • UNS N06058
  • UNS N08535
  • UNS R20033
  • UNS N07716
  • UNS N07773
  • UNS N07776
  • UNS N09777
  • 2.4983
  • 2.4656

Tool & Die Steel Grades

Cold-work, hot-work, plastic mould and high-speed tool steels to AISI, JIS and DIN.

  • AISI 6F71.2767
  • AISI A21.2363SKD12
  • AISI O11.2510SKS3
  • AISI O2
  • AISI S7
  • AISI D61.2436SKD2
  • AISI S11.2542
  • AISI D21.2379SKD11
  • AISI A6
  • AISI O7
  • AISI L2
  • H131.2344SKD61
  • H111.2343SKD6
  • H121.2606SKD62
  • AISI L61.2714
  • H211.2581SKD5
  • H101.2365SKD7
  • H10A
  • H19
  • H19A
  • P201.2311
  • P20+Ni1.2738718 Mould Steel
  • P20+S1.2312
  • S1361.2083
  • SKT6
  • 1.2080SKD1
  • SKS41
  • SKS95
  • DC53
  • SKS43
  • SKT4
  • NAK80
  • 1.2824
  • 1.2550
  • 1.2509
  • 1.2210
  • 1.2782
  • 1.2678
  • 1.2889
  • 1.2605
  • 1.2779
  • 1.2661
  • 1.2316

Copper Alloys Grades

Naval brass, aluminum bronze and copper-nickel alloys.

  • UNS C36500
  • UNS C44300
  • UNS C44400
  • UNS C44500
  • UNS C46400
  • UNS C46500
  • UNS C61300
  • UNS C61400
  • UNS C63000
  • UNS C63200
  • UNS C70600
  • UNS C70620
  • UNS C71500
  • UNS C71520
  • UNS C72200

Aluminium Alloys Grades

1xxx to 7xxx series wrought aluminium alloys, including high-strength aerospace grades.

  • 1070A
  • 1060
  • 1100
  • 1200
  • 2A11
  • 2017
  • 2A12
  • 2024
  • 2014
  • 2219
  • 3003
  • 3A21
  • 5A02
  • 5052
  • 5A03
  • 5A05
  • 5A06
  • 5083
  • 5086
  • 5454
  • 6061
  • 6063
  • 6A02
  • 6082
  • 6005
  • 7049
  • 7050
  • 7075
  • 7079
  • 7175
  • 7475

AMS Aerospace Grades Grades

Bars and forgings to SAE AMS aerospace material specifications.

  • AMS 6348
  • AMS 6370
  • AMS 6409
  • AMS 6414
  • AMS 6415
  • AMS 6484
  • AMS 5643
  • AMS 5653
  • AMS 5610
  • AMS 5622
  • AMS 5645
  • AMS 5655
  • AMS 5659
  • AMS 5647
  • AMS 5613
  • AMS 5648
  • AMS 5611
  • AMS 5646
  • AMS 5627
  • AMS 5639
  • AMS 5612
  • AMS 5630
  • AMS 5750
  • AMS 5711
  • AMS 5616
  • AMS 5754
  • AMS 5772
  • AMS 5731
  • AMS 5665
  • AMS 5666
  • AMS 5662
  • AMS 5661
  • AMS 6418

Titanium Alloys Grades

Commercially pure and alloyed titanium bars and forgings to ASTM B381.

  • Titanium Gr. 1ASTM B381 F1
  • Titanium Gr. 2ASTM B381 F2
  • Titanium Gr. 5ASTM B381 F5
  • Titanium Gr. 7ASTM B381 F7
  • Titanium Gr. 12ASTM B381 F12
  • Titanium Gr. 16ASTM B381 F16

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Industries

Steel Solutions for Demanding Industries

01

Oil & Gas

Sour-service pipe, valve forgings, drilling tools.

02

Petrochemical

Corrosion-resistant pipe, tube and plate.

03

Power Generation

Boiler tubes, turbine shafts, high-temp alloys.

04

Marine & Offshore

Duplex and nickel alloy bar, plate, fasteners.

05

Aerospace

Nickel superalloy bars, rings and forgings.

06

Machinery

Gear blanks, shafts and hollow bars.

07

Chemical & Pharma

Stainless plate, strip and seamless tube.

08

Construction

Structural steel, anchor bolts and wire.

Why Choose Us

6 Reasons Global Buyers Work With Jiangnan Metal

29+ Years, Mill-Direct

Making steel since 1997. No middlemen. Competitive prices and full control of production from melting to finishing.

One-Stop Sourcing

Pipes, bars, forgings, plates and fasteners in matching grades — one order, one shipment.

Strict Quality Control

Spectro analysis, tensile, impact, hardness, UT and dimensional inspection on every heat.

Full Documentation

EN 10204 3.1 mill test certificates; 3.2 and third-party inspection available on request.

Fast Response

Quotations within 24 hours and clear lead times you can plan around.

Global Logistics

Seaworthy export packing and shipping to any port, close to Shanghai and Zhangjiagang.

How It Works

Order Your Steel in 4 Easy Steps

1

Send Inquiry

Grade, standard, form, size, quantity and destination — or just a drawing.

2

Quote & Confirm

We review the specification and send price, lead time and terms.

3

Production & QC

Melting, forming, heat treatment, machining and full inspection.

4

Delivery

Export packing with certificates, shipped by sea or air to your door.

29+Years of Experience
8Material Groups
12Product Lines
900+Grades Available
Quality Assurance

Every Piece Marked, Tested and Traceable

Every heat is traceable from raw material to finished product. Our in-house laboratory covers chemistry, mechanical properties, internal soundness and microstructure, and customers or their appointed inspectors (SGS, BV, TÜV and others) are welcome to witness tests.

Request Test Reports
  • Spectrometer chemical analysis & PMI
  • Tensile & yield testing
  • Charpy impact testing to −60 °C
  • Brinell hardness testing
  • Ultrasonic testing (UT)
  • Metallographic examination
  • Dimensional inspection
  • Low-stress marking & traceability

Main Inspection Equipment

Portable Spectrometer — Imported from Germany at Jiangnan Metal quality lab

Portable Spectrometer

Imported from Germany — analyses 22 elements, including nickel-based alloys (chemistry & PMI)

WB-300 Universal Testing Machine — Hydraulic tensile tester for tensile strength, yield strength and elongation at Jiangnan Metal quality lab

WB-300 Universal Testing Machine

Hydraulic tensile tester for tensile strength, yield strength and elongation

JB-300B Impact Tester — Charpy impact testing at temperatures down to −60 °C at Jiangnan Metal quality lab

JB-300B Impact Tester

Charpy impact testing at temperatures down to −60 °C

CST-50 Notch Projector — Optical inspection of Charpy impact specimen notches at Jiangnan Metal quality lab

CST-50 Notch Projector

Optical inspection of Charpy impact specimen notches

Metallographic Microscope — Microstructure, grain size and inclusion examination at Jiangnan Metal quality lab

Metallographic Microscope

Microstructure, grain size and inclusion examination

HB-3000-1 Brinell Hardness Tester — Bench Brinell hardness testing of samples at Jiangnan Metal quality lab

HB-3000-1 Brinell Hardness Tester

Bench Brinell hardness testing of samples

King Portable Brinell Tester — Imported from the USA at Jiangnan Metal quality lab

King Portable Brinell Tester

Imported from the USA — on-site hardness testing of large parts

PXUT-F1 Ultrasonic Flaw Detector — Waterproof digital UT for forgings, bars and plates at Jiangnan Metal quality lab

PXUT-F1 Ultrasonic Flaw Detector

Waterproof digital UT for forgings, bars and plates

PXUT-27 Ultrasonic Flaw Detector — Digital UT for internal soundness inspection at Jiangnan Metal quality lab

PXUT-27 Ultrasonic Flaw Detector

Digital UT for internal soundness inspection

Electric Test Furnace — Heat treatment trials before production at Jiangnan Metal quality lab

Electric Test Furnace

Heat treatment trials before production

WFHX-63 Infrared Thermometer — Portable temperature control from 600 °C to 1500 °C at Jiangnan Metal quality lab

WFHX-63 Infrared Thermometer

Portable temperature control from 600 °C to 1500 °C

Low-Stress Computer Marking — Grade, heat number and lot number marked on every piece at Jiangnan Metal quality lab

Low-Stress Computer Marking

Grade, heat number and lot number marked on every piece

Request A Free Quote

Fill in your requirements — we reply within 24 hours.

Opens your email app with the details filled in, addressed to sales@jsjymetal.com.

FAQs

Frequently Asked Questions

When was Jiangyin Jiangnan Metal founded?

Jiangyin Jiangnan Metal Co., Ltd. was founded in 1997 in Jiangyin, Jiangsu Province, China.

What products does Jiangyin Jiangnan Metal manufacture?

Jiangyin Jiangnan Metal Co., Ltd. (JNM) is a raw material steel mill supplying carbon steel, alloy steel, tool steel, stainless steel, nickel alloy, copper alloy and aluminium alloy in the form of bars, pipes, forgings, pipe fittings, flanges, plates, strip, coil, fasteners, wires and final machined parts.

Where is Jiangyin Jiangnan Metal located?

The mill is located at No.1 Chengxiqiao Road, Zhouzhuang Town, Jiangyin, Jiangsu Province, China, in the Yangtze River Delta near Shanghai.

Can I order different grades and product forms in one order?

Yes. Pipes, flanges, pipe fittings, forgings, bars and fasteners in matching grades can be supplied together in one order, including final machining to drawing.

What information is needed for a quotation?

Send the grade, standard, product form, dimensions, quantity, delivery condition and destination to sales@jsjymetal.com or call +86 189 2135 9659.

Which material grades do you supply?

JNM supplies 580+ grades in 8 groups: carbon and alloy steel (e.g. AISI 4140, 4340, A182 F22, F91, SA-350 LF2, 42CrMo4), stainless steel (e.g. 316L, 321, 17-4PH, duplex F51, super duplex F53/F55, 904L, 254 SMO), nickel alloys and superalloys (e.g. Inconel 625, 718, Incoloy 825, Hastelloy C-276, Monel 400), tool steel (e.g. H13, D2, P20, 1.2379), AMS aerospace grades, titanium (Gr.1 to Gr.16), aluminum (e.g. 6061, 7075) and copper alloys (e.g. C70600, C71500). Search the full list in the Material Grades section.

Which nickel alloys are available?

Nickel alloys include Inconel 600, 601, 617, 625, 690, 718, X-750; Incoloy 800, 800H, 800HT, 825, 925; Hastelloy C-22, C-276, C-2000, B-2, B-3, X; Monel 400 and K-500; Nimonic 75, 80A, 90; Haynes 230, 188 and Waspaloy, available as pipe, bar, plate, forging, ring and wire.

What inspection equipment do you have?

Our in-house laboratory has an imported German portable spectrometer (22 elements, including nickel-based alloys), a WB-300 hydraulic universal testing machine, a JB-300B Charpy impact tester (down to −60 °C) with CST-50 notch projector, a metallographic microscope, HB-3000-1 and King portable Brinell hardness testers, PXUT-F1 and PXUT-27 digital ultrasonic flaw detectors, an electric heat-treatment test furnace, a WFHX-63 infrared thermometer (600–1500 °C) and low-stress computer marking for traceability.

Do you accept third-party inspection?

Yes. Buyers may appoint third-party inspectors such as SGS, BV or TÜV to witness testing before shipment.