Product Description »
Seamless Cold Drawn Steel Tube For High Pressur Gas Cylinder
Grade:
1. 7720 34CrMo4
Standard: DIN 17204
Chemical composition (%)
Grade C Si Mn P S P+S Cr Mo Ni Cu
34CrMo4 0. 30-0. 40 0. 15-0. 35 0. 50-0. 80 d0. 020 d0. 010 d0. 025 0. 90-1. 20 0. 15-0. 25 d0. 40 --
Tolerance:
OD tolerance: ±0. 5 %
WT tolerance: +15/-0 %
Roundness: ±1 %
Straightness: 2 mm/m Max
Tensile properties
Tensile Strength: e890 Mpa
Yield Strength: e755 Mpa
Elongation: e14%
Impact strength: e60 J
Conservation: Outside oiled
Package: Bundle of steel strip, knitting strip package.
| Trademark: |
jw-steel |
| Productivity: |
100 Tonne per month |
| Unit Price/Payment: |
Negotiation |
| Origin: |
China |
| Company: |
Shanghai JW Steel Co., Ltd. |
