3 December 2022

Comparison Table of International Stainless Steel Standards | ANSI Stainless Alloys | Chemical Compositions of Stainless Steels | ASME Specifications

Comparison Table of International Stainless Steel Standards

Comparison Table of International Stainless Steel Standards

Britain France Germany Italy Japan Sweden
A1 303 Z10CNF18-09 1.4305 SUS 303 SIS 2346
A2 304 Z6CN18-09 1.4301,1.4303 X8CN1910 SUS 304 SIS 2333
A4 316 Z6CND17-12 1.4401,1.4404 X8CND1712 SUS 316JI SIS 2343
C1 410 Z12C13 1.4006,1.4021 X15C13 SUS 410JI SIS 2302
C3 431 Z15CN16-02 1.4057 X20CN16 SUS 431 SIS 2321

 

ANSI Stainless Alloys

Stainless Steel Grades Suitable Alloys
A1 303
A2 302, 304, 304L, 321, 347
A4 316, 316L, 317, 317L
C1 410, 420
C3 431
C4 416, 416Se
F1 430

 

Chemical Compositions of Stainless Steels

Wrought Stainless Steels
Alloy Mn P   S   Si  Cr  Ni  Mo Others
201 0.15 6.50 0.060 0.030 1.00 17.00 4.50 0.25N
202 0.15 9.00 0.060 0.030 1.00 18.00 5.00 0.25N
301 0.15 2.00 0.045 0.030 1.00 17.00 7.00
302 0.15 2.00 0.045 0.030 1.00 18.00 9.00
303 0.15 2.00 0.20 0.15 1.00 18.00 9.00 0.60
303Se 0.15 2.00 0.20 0.06 1.00 18.00 9.00 0.60 0.15Se
304 0.08 2.00 0.045 0.030 1.00 19.00 9.25
304L 0.03 2.00 0.045 0.030 1.00 19.00 10.0
309S 0.08 2.00 0.045 0.030 0.75 23.00 13.5
310S 0.08 2.00 0.045 0.030 1.50 25.00 20.5
316 0.08 2.00 0.045 0.030 1.00 17.00 12.0 2.5
316L 0.03 2.00 0.045 0.030 1.00 17.00 12.0 2.5
317 0.08 2.00 0.045 0.030 1.00 19.00 13.0 3.5
317L 0.03 2.00 0.045 0.030 1.00 19.00 13.0 3.5
321 0.08 2.00 0.045 0.030 1.00 18.00 10.5 Ti 5 X C
329 0.10 2.00 0.045 0.030 1.00 27.50 4.5 1.50
330 0.08 2.00 0.040 0.030 1.00 18.50 35.5
347 0.08 2.00 0.045 0.030 1.00 18.00 11.0 Cb+Ta 10 X C
409 0.08 1.00 0.045 0.045 1.00 11.50 Ti 6 x C
410 0.15 1.00 0.040 0.030 1.00 12.50
416 0.15 1.25 0.040 1.00 13.00 0.60 S =0.15 min.
416Se 0.15 1.25 0.060 0.060 1.00 13.00 0.15 Se
420 0.15 min. 1.00 0.040 0.030 1.00 13.00
430 0.12 1.00 0.040 0.030 1.00 17.00
440C 1.00 1.00 0.040 0.030 1.00 17.00
442 0.20 1.00 0.040 0.030 1.00 20.50
904L 0.02 2.00 0.045 0.035 1.00 21.00 25.5 4.5 Cu 1.5
17-4 PH 0.07 1.00 0.045 0.035 1.00 16.5 5.5 Cu 3-5, 0.4 Al
17-7 PH 0.09 1.00 0.045 0.035 1.00 17.0 7.0 .75-1.5 Al
2205 0.03 2.00 0.030 0.020 1.00 22.0 5.5 3.0 0.15 N
Cast Stainless Steels
CA-6NM 0.06 1.00 0.045 0.035 1.00 12.50 4.00 0.70
CA-15 0.15 1.00 1.50 12.50 1.00
CA-40 0.40 1.00 1.50 12.50 1.00
CF-3 0.03 1.50 0.040 0.040 2.00 19.00 10.00
CF-3M 0.03 1.50 0.040 0.040 1.50 19.00 10.00 2.5
CF-8 0.08 1.50 0.040 0.040 2.00 19.00 9.00
CF-8M 0.08 1.50 0.040 0.040 2.00 19.50 10.00 2.5
CH-20 0.20 1.50 0.040 0.040 1.50 20.00 10.00
CK-20 0.20 2.00 0.040 0.040 2.00 25.00 20.00
HF 0.30 2.00 0.040 0.040 2.00 19.00 9.00
HH 0.35 2.00 0.040 0.040 2.00 25.00 12.00 0.2 N
HK 0.30 2.00 0.040 0.040 2.00 25.00 20.00

 

ASME Specifications

STAINLESS STEEL PIPING/TUBING:

  • SA-213 Seamless Ferritic & Austenitic Alloy Boiler Tubes

  • SA-249 Welded Austenitic Steel Boiler & Heat Exchanger Tubes

  • SA-268 Seamless & Welded Ferritic/Martensitic Stainless Tubing

  • SA-312 Seamless & Welded Austenitic Stainless Steel Pipe

  • SA-358 Welded Austenitic Alloy Pipe for High Temperature Service

  • SA-376 Seamless Austenitic Pipe for High Temperature Service

  • SA-403 Wrought Austenitic Stainless Piping Fittings

  • SA-409 Welded Large Diameter Austenitic Pipe for Corrosion or High Temperature Service

  • SA-430 Austenitic Forged & Bored Pipe for High Temperature Service

  • SA-450 General Requirements for Carbon, Ferritic & Austenitic Alloy Steel Tubes

  • SA-451 Centrifugally Cast Austenitic Steel Pipe for High Temperature

  • SA-452 Centrifugally Cast Austenitic Steel Cold Wrought Pipe for High Temperature Service

  • SA-688 Welded Austenitic Stainless Feedwater Heater Tubes

  • SA-731 Seamless & Welded Ferritic/Martensitic Stainless Steel Pipe

  • SA-789 Seamless & Welded Ferritic/Austenitic Stainless Tubing for General Service

  • SA-790 Seamless & Welded Ferritic/Austenitic Stainless Steel Pipe

  • SA-813 Single or Double Welded Austenitic Stainless Steel Pipe

  • SA-814 Cold Worked Welded Austenitic Stainless Steel Pipe

  • SA-815 Wrought Ferritic, Austenitic & Martensitic Stainless Pipe Fittings

 

STAINLESS STEEL CASTINGS:

  • SA-217 Castings of Martensitic, Stainless & Alloy Steel for Pressure Containing Parts for High Temperature Service

  • SA-351 Austenitic Steel Castings for High Temperature Service

  • SA-352 Ferritic & Martensitic Steel Castings for Pressure Containing Parts for Low Temperature Service

  • SA-703 General Requirements – Steel Castings for pressure Containing Parts

  • SA-781 Common Requirements of Steel & Alloy Castings for General Industrial Use

 

STAINLESS STEEL PLATE, SHEET & STRIP:

  • SA-240 Heat Resisting Cr & Cr-Ni Stainless Plate, Sheet & Strip for Pressure Vessels

  • SA-264 Stainless Cr-Ni Steel Clad Plate, Sheet & Strip

  • SA-412 Stainless & Heat Resisting Steel Plate, Sheet, Strip

  • SA=480 General Requirements for Flat Rolled Stainless & Heat Resisting Steel Plate, Sheet & Strip

 

STAINLESS FORGINGS & BOLTING:

  • SA-192 Alloy & Stainless Steel Bolting Materials for High Temperature

  • SA-484 General Requirements for Stainless & Heat Resisting Bars, Billets & Forgings

  • SA-705 Age-Hardening Stainless & Heat Resisting Steel Forgings

  • SA-745 Ultrasonic Examination of Austenitic Steel Forgings

STAINLESS BARS & SHAPES:

  • SA-479 Stainless & Heat Resisting Steel Bars & Shapes for Use in Boilers & Other Pressure Vessels

  • SA-484 General Requirements for Stainless & Heat Resisting Bars, Billets & Forgings

  • SA-564 Hot Rolled & Cold Finished Age-Hardening Stainless & Heat Resisting Steel Bars & Shapes

 

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