Wuxi Guanglu Special Steel Co., Ltd
WUXI GUANGLU SPECIAL STEEL CO., LTD. Stainless martensitic • precipitation hardening steel • stainless ferritic • specialty alloys — Our answer to your needs
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Stainless Steel Cold Rolled Strip, coil and Sheet SUS301 SUS304
JIS G4313:2011 Cold rolled stainless steel strip for springs
Austenitic grades SUS301, SUS304, 2H surface finish, work hardened,
cold rolled roil, precision strip and sheet
| Classification | Grade |
| Austenitic stainless | SUS301-CSP, SUS304-CSP |
| Martensitic stainless | SUS420J2-CSP |
| Precipitation hardening stainless | SUS631-CSP, SUS632J1-CSP |
Chemical composition %
| Grade | C | Si | Mn | P | S | Cr | Ni | Cu | others |
| SUS301-CSP | 0.15 | 1.00 | 2.00 | 0.045 | 0.030 | 16.00~18.00 | 6.00~8.00 | ||
| SUS304-CSP | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 18.00~20.00 | 8.00~10.50 | ||
| SUS420J2-CSP | 0.26~0.40 | 1.00 | 1.00 | 0.040 | 0.030 | 12.00~14.00 | 0.60 | ||
| SUS631-CSP | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 16.00~18.00 | 6.50~7.75 | Al 0.75~1.50 | |
| SUS632J1-CSP | 0.09 | 1.00~2.00 | 1.00 | 0.040 | 0.030 | 13.50~15.50 | 6.50~7.75 | 0.40~1.00 | Ti 0.20~0.65 |
Hardness, tensile strength and elongation
| Grade | Condition | Hardness HV | Tensile strength Mpa | Proof strength Mpa | Elongation |
| SUS301-CSP | 1/2H | 310 min. | 930 min. | 510 min. | 10 min. |
| 3/4H | 370 min. | 1130 min. | 745 min. | 5 min. | |
| H | 430 min. | 1320 min. | 1030 min. | - | |
| EH | 490 min. | 1570 min. | 1275 min. | - | |
| SEH | 530 min. | 1740 min. | 1450 min. | - | |
| SUS304-CSP | 1/2H | 250 min. | 780 min. | 470 min. | 6 min. |
| 3/4H | 310 min. | 930 min. | 665 min. | 3 min. | |
| H | 370 min. | 1130 min. | 880 min. | - | |
| SUS420J2-CSP | O | 247 max. | 540 - 740 | 225 min. | 18 min. |
| SUS631-CSP | O | 200 max. | 1030 max. | 380 max. | 20 min. |
| 1/2H | 350 min. | 1080 min. | - | 5 min. | |
| 3/4H | 400 min. | 1180 min. | - | - | |
| H | 450 min. | 1420 min. | - | - | |
| SUS632J1-CSP | 1/2H | 350 max. | 1200 max. | - | - |
| 3/4H | 420 max. | 1450 max. | - | - |
Form of supply
cold rolled coil, strip and sheet
Wuxi Guanglu Special Steel Co., Ltd. – your productivity partner for precision strip steel.
For Details, please Contact
We are looking forward to your enquiries.
Please call +86 510-8181-2873
or send an email to export@guanglusteel.com
