Steel Alloy Materials Overview
It shows the alloy materials we produce, the steel alloy materials are as follows
ASTM A743
ASTM A789/A790
ASTM A532
ASTM A743
ASTM A743 Alloy Materials
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| CA15 | 0.15 | 1.00 | 1.50 | 0.04 | 0.04 | 11.5-14.0 | 1.00 | 0.5 | – |
| CA28MWV | 0.20-0.28 | 0.50-1.00 | 1.00 | 0.03 | 0.03 | 11.0-12.5 | 0.50-1.00 | 0.90-1.25 | – |
| CA40 | 0.20-0.40 | 1.00 | 1.50 | 0.04 | 0.04 | 11.5-14.0 | 1.0 | 0.50 | – |
| CA40F | 0.2-0.4 | 1.00 | 1.50 | 0.04 | 0.20-0.40 | 11.5-14.0 | 1.0 | 0.50 | – |
| CA6N | 0.06 | 0.50 | 1.00 | 0.02 | 0.02 | 10.5-12.5 | 3.5-4.5 | 6.0-8.0 | – |
| CA6NM | 0.06 | 1.00 | 1.00 | 0.04 | 0.03 | 11.5-14.0 | 3.5-4.5 | 0.40-1.00 | – |
| CB6 | 0.06 | 1.00 | 1.00 | 0.04 | 0.03 | 15.5-17.5 | 3.5-5.5 | 0.5 | – |
| CB30 | 0.3 | 1.00 | 1.50 | 0.04 | 0.04 | 18.0-21.0 | 2.00 | – | – |
| CC50 | 0.50 | 1.00 | 1.50 | 0.04 | 0.04 | 26.0-30.0 | 4.00 | – | – |
| CF3 | 0.03 | 1.50 | 2.00 | 0.04 | 0.04 | 17.0-21.0 | 8.0-12.0 | – | – |
| CF3M | 0.03 | 1.50 | 1.50 | 0.04 | 0.04 | 17.0-21.0 | 9.0-13.0 | – | – |
| CF3MN | 0.03 | 1.50 | 1.50 | 0.04 | 0.04 | 17.0-22.0 | 9.0-13.0 | 2.0-3.0 | 0.10-0.20 |
| CF8 | 0.08 | 1.50 | 2.00 | 0.04 | 0.04 | 18.0-21.0 | 8.0-11.0 | – | – |
| CF8C | 0.08 | 1.50 | 2.00 | 0.04 | 0.04 | 18.0-21.0 | 9.0-12.0 | – | – |
| CF10SMnN | 0.10 | 7.00-9.00 | 3.50-4.50 | 0.06 | 0.03 | 16.0-18.0 | 8.0-9.0 | – | 0.08-0.18 |
| CG3M | 0.03 | 1.5 | 1.5 | 0.04 | 0.04 | 18.0-21.0 | 9.0-13.0 | 3.0-4.0 | – |
| CG6MMn | 0.06 | 4.00-6.00 | 1.0 | 0.04 | 0.03 | 20.5-23.5 | 11.5-13.5 | 1.5-3.0 | 11.5-13.5 |
| CG8M | 0.20 | 1.52 | 2.00 | 0.04 | 0.04 | 22.0-26.0 | 12.0-15.0 | – | – |
| CK3MCuN | 0.025 | 1.20 | 0.045 | 0.010 | 19.5-20.5 | 17.5-19.5 | 6.0-7.0 | 0.50-1.00 | 0.18-0.24 |
| CK20 | 0.20 | 2.00 | 2.00 | 0.04 | 0.04 | 23.0-27.0 | 19.0-22.0 | – | – |
| CK35 | 0.20 | 2.00 | 2.00 | 0.04 | 0.04 | 23.0-27.0 | 19.0-22.0 | – | – |
| CN3M | 0.03 | 2.0 | 1.0 | 0.03 | 0.03 | 20.0-22.0 | 23.0-27.0 | 4.5-5.5 | – |
| CN3MN | 0.03 | 2.0 | 1.0 | 0.04 | 0.01 | 20.0-22.0 | 23.5-25.5 | 6.0-7.0 | 0.18-0.26 |
| CN7M | 0.07 | 1.50 | 1.50 | 0.04 | 0.04 | 19.0-22.0 | 27.5-30.5 | 2.0-3.0 | – |
| CN7MS | 0.07 | 1.00 | 2.50-3.50 | 0.04 | 0.03 | 18.0-22.0 | 22.0-25.0 | 2.5-3.0 | – |
ASTM A789/A790
ASTM A789 / A790 Alloy Materials
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SAF 2205 | 0.03 | 2.00 | 1.00 | 0.04 | 0.03 | 21.0-24.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| SAF 2304 | 0.03 | 1.20 | 0.50 | 0.04 | 0.04 | 23.0 | 4.5 | – | 0.10 |
| SAF 2507 | 0.03 | 1.20 | 0.80 | 0.035 | 0.02 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.35 |
| AISI 329 | 0.08 | 1.00 | 0.75 | 0.04 | 0.03 | 23.0-28.0 | 2.0-5.0 | 1.0-2.0 | – |
| 3RE60 | 0.03 | 1.0-2.0 | 1.3-2.0 | 0.035 | 0.03 | 18.0-19.5 | 4.5-5.5 | 2.5-3.0 | 0.05-0.12 |
ASTM A532
ASTM A532 Alloy Materials
| Class | Type | Designation | C | Mn | Si | Ni | Cr | Mo | Cu | P | S |
| Ⅰ | A | Ni-Cr-Hc | 2.8-3.6 | 2.00 | 0.8 | 3.3-5.0 | 1.4-4.0 | 1.0 | … | 0.30 | 0.15 |
| Ⅰ | B | Ni-Cr-Lc | 2.4-3.0 | 2.00 | 0.8 | 3.3-5.0 | 1.4-4.0 | 1.0 | … | 0.30 | 0.15 |
| Ⅰ | C | Ni-Cr-GB | 2.5-3.7 | 2.00 | 0.8 | 4.0 | 1.0-2.5 | 1.0 | … | 0.30 | 0.15 |
| Ⅰ | D | Ni-Hi-Cr | 2.5-3.6 | 2.00 | 2.00 | 4.5-7.0 | 7.0-11.0 | 1.5 | … | 0.10 | 0.15 |
| Ⅱ | A | 12% Cr | 2.0-3.3 | 2.00 | 1.50 | 2.5 | 11.0-14.0 | 3.0 | 1.2 | 0.10 | 0.06 |
| Ⅱ | B | 15% Cr-Mo | 2.0-3.3 | 2.00 | 1.50 | 2.5 | 14.0-18.0 | 3.0 | 1.2 | 0.10 | 0.06 |
| Ⅱ | D | 20% Cr-Mo | 2.0-3.3 | 2.00 | 1.0-2.2 | 2.5 | 18.0-23.0 | 3.0 | 1.2 | 0.10 | 0.06 |
| Ⅲ | A | 25% Cr | 2.0-3.3 | 2.00 | 1.50 | 2.5 | 23.0-30.0 | 3.0 | 1.2 | 0.10 | 0.06 |