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O2
Qilu
Product Description
Cold Work Tool Steel O2 1.2842 90MnCrV8 B02 9Mn2V Steel Bar
1: AISI O2 Steel Introduction
AISI O2 tool steel is an oil hardening tool steel which is supplied in the annealed condition and characterised by its characteristics of offering good durability. Tool steel O2 is with excellent wear resistance and its ability to hold a good cutting edge. 02 steel is a good quality general purpose tool steel often used where the expense of a high carbon high chromium tool steel would not be justified.
O2 Steel Stock In Warehouse
2: AISI O2 Quality Standard
ASTM-A681-2008 ENG Standard-Specification-for-Tool-Steel-Alloy.pdf
3: AISI O2 Steel Equivalent
| Country | China | Japan | Germany | USA | UK |
| Standard | GB/T 1299 | JIS G4404 | DIN EN ISO4957 | ASTM A681 | BS 4659 |
| Grade | 9Mn2V | / | 1.2842 / 90MnCrV8 | O2 | B02 |
4: AISI O2 Steel Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | V | Mo | |||||
| O2 / T31502 | 0.85 | 0.95 | 1.40 | 1.80 | 0.03 | 0.03 | / | 0.50 | / | 0.50 | / | 0.30 | 0.30 |
| 1.2842 / 90MnCrV8 | 0.85 | 0.95 | 1.80 | 2.20 | 0.03 | 0.03 | 0.10 | 0.40 | 0.20 | 0.50 | 0.05 | 0.20 | / |
| B02 | 0.85 | 0.95 | 1.50 | 1.80 | 0.035 | 0.035 | / | 0.40 | / | / | / | 0.25 | / |
| 9Mn2V | 0.85 | 0.95 | 1.70 | 2.00 | 0.03 | 0.03 | / | 0.40 | / | / | 0.10 | 0.25 | / |
