Specification
Incl. MTC acc. EN 10204 / 3.1 with all mechanical and chemical properties. MTC has to be send before delivery by E-Mail from each product to control through QD of BSG
This specification is valid for W.Nr. 1.2550 – 60WCrV8
MATERIAL DESCRIPTION: | W.Nr. 1.2550 acc. EN ISO 4957:2003 |
Heat Treatment: | annealed max. 229 HB |
Grain size: | 6 and finer acc. ASTM E 112 |
Microcleanliness: | K4 max.20 acc. DIN 50602 |
US Testing: | 100% acc. EN 10228-3 / cl.3 |
Forging ratio: | forged min.4 / rolled min.5 |
Weight piece/bundle: | max. 20000 kg |
Chemical composition acc. EN ISO 4957:2003
C | Si (max) | Mn (max) | P (max) | S (max) | Cr | Mo | V |
---|---|---|---|---|---|---|---|
0.55-0.65% | 0.70-1.00 | .15-0.45 | 0.030 | 0.030 | 0.90-1.20 | 0.10-0.20 | 1.7-2.20 |