A249 Welded Stainless Steel Tube
A249 welded stainless steel tube
1.Company Information
Our company is a full line supplier and processer of stainless steel sheet, plate, bar, structural, pipe and wire products. We stock over 30 grades of stainless steel, including 300 and 400 series stainless, duplex steels, 17-4PH, and high temperature grades, for shipments worldwide.
2.Application
Construction, machine structure, agriculture equipment, water and gas pipes etc.
3.Packing
Standard export packing
4.Trade Terms
FOB, CFR, CIF etc.
5.Loading Port
Shanghai,Ningbo
Mechanical Properties:
standard | Steel grade | Tensile strength(Mpa) | Bend strength(Mpa) | Bend ratio | Elongation (%) | Impact energy Akv(J) | Hardness |
Q/321088HGB3 | 4130X | 725~865 | 485~735 | =0.85 | =20 | -40ºC=40 | 195~269HB |
Chemical composition:
| Steel grade | Chemical composition (%) | |||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | ||
Q/3210 | 4130X | 0.25~0.35 | 0.15~0.35 | 0.4~0.9 | =0.02 | 0.01 | 0.8~1.1 | =0.25 | =0.2 | 0.15~0.25 | =0.8 |
