Steel NO.: 3Cr2W8V
Chemical Composition:
Standard/Steel Grade | Chemical Composition(%) | ||||||
C | Si | Mn | Cr | W | V | ||
GB | 3Cr2W8V | 0.30-0.40 | ≤0.40 | ≤0.40 | 2.20-2.70 | 7.50-9.00 | 0.20-0.50 |
AISI | H21 | 0.26-0.39 | 0.15-0.50 | 0.15-0.40 |
3.00-3.75 |
8.50-10.00 | 0.30-0.60 |
DIN | 1.2581 | 0.25-0.35 | 0.15-0.30 | 0.20-0.40 | 2.50-2.80 | 8.00-9.00 | 0.30-0.40 |
JIS | SKD5 | 0.25-0.35 | 0.10-0.40 | 0.15-0.45 | 2.50-3.20 | 8.50-9.50 | 0.30-0.50 |
Features:
1. High hot strength
2. High retention of hardness
3. High heat checking resistance
Application:
1.High stressed hot work tools,such as mandrels,dies and containers for metal tube and rod extrusion.
2.Hot extrusion tools
3.Tools for manufacture of hollows,screws,rivets,nuts and bolts
4.Die casting tools,forming dies,die inserts,hot shear blades
Shape and Size: Round: 10mm-800mm Flat: 10-600mm * 10-800mm
Smelting and Manufacturing Method: EF / EF+ESR / EAF+LF+VD, Forged / Hot Rolled
Surface Condition: Black / Peeled / Grinded / Polished / Machined
Delivery Condition: Annealed / Q+T
UT Test Standard: Sep 19321-84 Class3 C/c,D/d,E/e
Heat Treatment:
Hubei Shangda Model Material Technology Co., Ltd
Add: Huahu Development Zone, Ezhou City, Hubei Province, China
Tel: +86-711-2382829
Fax: +86-711-2383568
sales@chinatoolsteel.com
Huangshi Zhongjin Mould Steel Co., Ltd (Subsidiary)
Add: No. 588, Huangshi Avenue, Huangshi
Tel: +86-711-2382829
Fax: +86-711-2383568
Email: sales001@hszj-mouldsteel.com
sales002@hszj-mouldsteel.com