Products
- Steel Sheets[6]
- Other Hardware[6]
- Flanges[3]
- Other Auto Parts[2]
- Moulds[6]
- Steel Round Bars[6]
- Flat Steel[6]
- Other Steel Products[6]
- Structural Steel[6]
- Spring Steel[6]
- Stainless Steel Bars[6]
- Bearing Steel[6]
- Stainless Steel Wire[1]
- Other Stainless Steel[4]
- Stainless Steel Sheets[3]
- Stainless Steel Pipes[1]
- Steel Structures[2]
- Steel Wire[3]
- Cast & Forged[1]
- Other Steel Profiles[3]
- Square Steel[5]
- Steel Strips[1]
- Drive Shafts[1]
Contact Us
- Contact Person : Mr. Yi Sun
- Company Name : Beijing Wanbao Strong Special Steel Corporation
- Tel : 86-10-51201677
- Fax : 86-10-51201677
- Address : Beijing,Beijing,Room 1410, Huasheng international building, Yabao Road, Chaoyang District, Beijing, China
- Country/Region : China
- Zip : 100020
unique North China Agent die steel cold drawn steel spirng steel ASTM 1070 / 1065
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Related Categories:Spring Steel
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ASTM JIS DIN GB
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Products | GB | Chemical Composition% | ||||||||||||||
C | Si | Mn | Cr | Mo | V | W | B | Ni | Cu | P | S | |||||
<= | ||||||||||||||||
1065 | 65 | 0.62-0.70 | 0.17-0.37 | 0.50-0.80 | <=0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||||||
1070 | 70 | 0.62-0.75 | 0.17-0.37 | 0.50-0.80 | <=0.25 | 0.25 | 0.25 | 0.035 | 0.035 | |||||||
Grade steel | Heat treatments | Mechanical Properties >= | ||||||
Quenching Temperature | Quenching | Turning Temperature | Yield Pointσs kgf/mm2 | Tensile Strengthσb kgf/mm2 | Elongation δ | Contraction rate ψ (%) | ||
δ5 | δ10 | |||||||
1065/65 | 840 | oil | 500 | 80 | 100 | 9 | 35 | |
1070/70 | 830 | oil | 480 | 85 | 105 | 8 | 30 | |
unique North China Agent die steel cold drawn steel spirng steel ASTM 1070 / 1065
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