Materials
Raahen Valimo Ltd’s material range covers all common cast steels including carbon steels, steels for high temperature service, heat-resistant steels, stainless and acid-proof steels, duplex-steels, martensitic stainless steels as well as high alloyed steels. Also nickel based alloys belongs to material range. Most common materials for foundry are in the table below.
STAINLESS STEELS | ||||||||
EN | ASTM | SS | Other standard | Rp 0.2 (N/mm2) | Rm (N/mm2) | A5 (%) | HB (Brinell) | |
Stainless | Typical values unless otherwise stated | |||||||
1.4308 | CF8 | 2333 | 230 | 470 | 45 | 155 | ||
1.4309 | CF3 | 250 | 490 | 40 | 155 | |||
Acid proof | ||||||||
1.4408 | CF8M | 2343 | 250 | 520 | 40 | 155 | ||
1.4409 | CF3M | 260 | 530 | 40 | 155 | |||
Duplex | ||||||||
1.4462 | 4A | 2377 | 500 | 700 | 30 | 220 | ||
1.4460 | 2324 | 450 | 650 | 27 | 220 | |||
Martensitic | ||||||||
1.4317 | CA6NMA | 740 | 920 | 16 | 290 | |||
1.4405 | 2387 | 700 | 900 | 17 | 290 | |||
Super austenitic | ||||||||
1.4547 | CK3MCuN | 2378 | SMO254 | 270 | 570 | 40 | 155 | |
HEAT-RESISTANT STEELS | ||||||||
1.4837 | HH | 250 | 520 | 15 | 155 | |||
STEELS FOR HIGH TEMPERATURE SERVICE | ||||||||
1.7357 | WC6 | 2223 | 300 | 500 | 20 | 165 | ||
1.7379 | WC9 | 2224 | 320 | 520 | 20 | 180 | ||
STEELS FOR QUENCHING AND TEMPERING | ||||||||
G20Mn5 | WCB | GS45 | 300 | 500 | 25 | 160 | ||
25CrMo4 | 2225 | 550 | 750 | 12 | 250 | |||
Miilucast boron steels | 700 | 800 | 15 | 260 | ||||
WEAR RESISTANT STEELS AND IRONS | ||||||||
TA | 450-500 | |||||||
TC | 500-600 | |||||||
XA | 500-600 | |||||||
Miilucast boron steels | 800- | 950- | 12- | 300- |