Customization: | Available |
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Type: | Alloy Steel Bar |
Standard: | AISI, ASTM, GB, JIS, DIN, BS |
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O2/1.2842 Forged Steel/Mould Steel/Steel Round Bar/Cold Work Steel
Dimensions:
Round: dia.10-500 mm
Flat: 6-120 x 40-1200 mm
Block: 80-400 x 100-1200 mm
Delivery Condition
EAF+(ESR) or EAF+LF+VD+(ESR), Hot rolled or Forged, Spheroidizing Annealed, Black surface or Machined surface, UT SEP1921 Class3 D/d
Equivalence
AISI / SAE | DIN / W.Nr | JIS | GB |
O2 | 1.2842 | ---- | 9Mn2V+Cr |
Steel Grade | C | Si | Mn | P | S | Cr | Mo | V |
1.2842 | 0.85-0.95 | 0.10-0.40 | 1.80-2.20 | ≤ 0.030 | ≤ 0.030 | 0.20-0.50 | ---- | 0.05-0.15 |
O2 | 0.85-0.95 | ≤ 0.50 | 1.40-1.80 | ≤ 0.030 | ≤ 0.030 | ≤ 0.50 | ≤ 0.30 | ≤ 0.30 |
9Mn2V | 0.85-0.95 | ≤ 0.40 | 1.70-2.00 | ≤ 0.030 | ≤ 0.030 | ---- | ---- | 0.10-0.25 |
Characteristics
O2/1.2842 has high hardness and wear resistance. Microdeformation and good hardenability when quenching. Due to a certain content of vanadium, the steel grain is refined and the sensitivity of steel to overheating is reduced. Meanwhile, the carbides are fine and uniformly distributed.
Applications
It's used for is used for making tools (punches) and dies for blanking, punching and similar operations; threading and wood working tools, machine knives for the pulp, paper and metal working industries; measuring tools and plastic mould dies.
Delivery Time: 7-10 working days for steel in stock. 20-60 working days for direct production based on the quantity.
In order to guarantee a uniform good quality, ShengHe perform necessary testing and inspection according to international standards and specifications.
ShengHe has its own lab with full equipments and a team of professional Q&A and Q&C engineers to do all the tests and analysis of the materials: chemical analysis, mechanical test, UT test, microstructure analysis, hardness checking, etc. The lab also provide third party inspection service.
Ultrasonic testing
Spectrographical analysis
Hardness testing
Microstructure analysis
Tensile testing
Impact testing
We do pre-shipment inspection on all product before shipment
Our Factory
Our Product(steel round bars, flat bars, forged blocks,precision finished mold plate)
Q6: Can we visit your company and factory?
Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.