Chemical Composition
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CHEMICAL COMPOSITION ( IN PERCENTAGE ) | ||||||||||
Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Cr | Ni | Mo | Nitrogen (Max) | Cu/ Others |
301 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00 – 18.00 | 6.00 – 8.00 | – | 0.10 | – |
304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 8.00- 10.50 | – | 0.10 | – |
304L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 8.00- 12.00 | – | 0.10 | – |
310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.50 | 24.00- 26.00 | 19.00 – 22.00 | – | – | – |
316 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.10 | – |
316L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | 0.10 | – |
317 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 11.00 – 14.00 | 3.00 – 4.00 | 0.10 | – |
317L | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 – 20.00 | 11.00 – 15.00 | 3.00 – 4.00 | 0.10 | – |
321 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00 – 19.00 | 9.00 – 12.00 | – | 0.10 | Ti5 ( C + N ) Min or 0.70 max |
347 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 17.00 – 19.00 | 9.00 – 13.00 | – | – | Cb= 10x ( C Min ) or 1.00 Max |
409 | 0.08 | 1.00 | 0.040 | 0.010 | 1.00 | 10.50 – 11.75 | 0.50 | – | – | Ti= 6x (C+ N ) Min or 0.70 Max |
409M | 0.03 | 0.81.2 | 0.030 | 0.030 | 0.40.75 | 11.00- 12.00 | 1.5 max. | – | – | Ti= 6x (C) Min or 0.70 Max |
410S | 0.08 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50- 13.50 | 0.60 | – | – | – |
410 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 11.50- 13.50 | 0.75 | – | – | – |
420 | 0.35 | 0.50 | 0.035 | 0.015 | 0.50 | 12.00 – 13.00 | 0.20.3 | – | – | – |
430 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 16.00 – 18.00 | 0.75 | – | – | – |
JSL AUS | 0.08 | 7.08.0 | 0.070 | 0.030 | 0.75 | 15.50 – 16.50 | 4.25 – 4.75 | – | – | 0.9 – 1.10 |
JS- 203 | 0.08 | 9.2510.25 | 0.070 | 0.030 | 0.75 | 14.25 – 15.25 | 2.25 – 2.75 | – | – | 1.60- 2.0 |
301M | 0.10 | 4.55.5 | 0.060 | 0.030 | 0.75 | 14.50 – 15.50 | 6.0 – 7.0 | – | – | 1.70- 1.90 |
* Thickness of 1.27mm & below will have elongation of 20% min. | ||||||||||
Duplex
| S31803 / S32205 | C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
Super Duplex
| S32750 / S32760 | C | N | P | Si | Mn | Mo | Ni | Cr | S | Other |
| 0.030 | 0.24/0.32 | 0.035 | 0.80 | 1.20 | 3.0/5.0 | 6.00/8.00 | 24.0/26.0 | 0.020 | Cu:0.50 |
Hastelloy
| Hastelloy C276 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr |
| Balance | 0.01 max | 15 – 17 | 1.0 max | 0.08 max | 4 – 7 | 0.04 max | 0.03 max | 2.5 max | 14.5 – 16.5 |
Nickel
| Grade | C | Mn | Si | Fe | S | Cr2 | Al-Ti | Ni | |
| 625 | min. | – | – | – | – | – | 20.0 | – | 58.0 |
| max. | 0.10 | 0.50 | 0.50 | 5.0 | 0.015 | 23.0 | 0.40 | – | |
904L
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 904L | 490 | 220 | 35 | 70-90 typical | – |