cold drawing steel square tubular q355b
Category:
Steel Tube
PRODUCT
Brief description:
Key words:
square
od
30mm-300mm
Product Description
Product Description
| Q355B | ||||||||||
| Ⅰ、Chemical Composition(GB/T3274)(%): | ||||||||||
| C | Si | Mn | P | S | Ni | Cr | N | |||
| ≤0.24 | ≤0.55 | ≤1.6 | ≤0.035 | ≤0.035 | ≤0.3 | ≤0.3 | ≤0.00122 | |||
| Ⅱ、mechanical property | ||||||||||
| Grade | Yield Point(Mpa) | tensile strength(Mpa) | Akv | |||||||
| Q355B | ≥355 | 470~630 | ≥34 | |||||||
| Ⅲ、Application | ||||||||||
| Q355B square tube can be used in the manufacture and production of oil storage tanks, high-pressure vessels, boilers, ships, power stations and other high-load structural parts. | ||||||||||
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