| Model: | 6CrW2Si /1.2550 |
|---|---|
| Brand: | Ruisheng |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | tool steel , round bar , cold work steel |
| Price: |
US $1916
/ ton
|
| Min. Order: | 5 ton |
| Last Online:07 May, 2012 |
forged steel round bar 6CrW2Si
1.hot rolled 6CrW2Si tool steel
2.High tenacity,quenching hardness and abrasive resistance
3.HOT WORK TOOL STEEL ROUND BAR
4.6CrW2Si standard
| JIS | ASTM |
ISO |
| G4404 2000 | A681 2007 | 4957 1999 |
5.Chemical composition(for reference only):
| C | Si | Mn | w | Cr | P | S |
|
0.55~0.65 |
0.50~0.80 | ≤0.40 | 2.00~2.70 | 1.00~1.30 | ≤0.030 | ≤0.030 |
Delivery of hardness and quenching hardness
|
Steel name |
Delivery status |
Quenched specimens |
|||
|
Hardness HBW |
Impressiondiameter (mm) |
Quenching temperature/°C |
Cooling medium |
hardness ≥HRC |
|
|
6CrW2Si |
285~229 |
3.6~4.0 |
860~900 |
oil |
57 |
6.The physical properties of the 6CrW2Si steel
| critical point | Ac1 | Ac3 | Ms |
| Temperature (approx.) / ° C | 775 | 810 | 280 |
7.6CrW2Si steel thermal processing
| Project | heating temperature / °C | initial forging temperature / ° C | final forging temperature / ° C | cooling method |
|
Steel ingot
|
1170~1200
|
1150~1180
|
≥850
|
Slow cooling
Slow cooling |
8.Delivery condition:EAF or ESR;hot rolled or forging;black,machined surface
9.Specification: Round bar:Thickness: 30~400mm, Length:2500~4000mm .
10.Payment terms:prepay30% deposit,T/T or L/C at sight.
