Electric Resistance Welding Steel Pipe

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Electric Resistance Welding Steel Pipe

Outer Diameter: 6-1219mm
Wall Thickness: 0.5-100mm
Length: 3-20m

1. Our electric resistance welding steel pipe comes with plain or beveled ends with or without plastic caps.
2. Black paint coated or oiled surface makes sure the tube is resistant to corrosion and high temperatures. Galvanized coating is also available to assure further corrosion resistance.
3. The product surface is smooth and free of any defects. We can offer products with normal or heat treated surface.

Usage
The ERW steel pipe has been widely used in petroleum, power transmission, gas, metallurgy, papermaking, chemical, medical equipment, aviation, boiler, heat exchanger, shipbuilding, construction, and more industries.

Standard
API 5L, API 5CT, ASTM A252, EN10217-1, EN10217-2, EN10219-1, EN10219-2, JIS, DIN, ASTM A53 GRB/ASTM A106 GRB/API 5L GRB/ ASTM A500, etc.

Material Grade
GR.A, GR.B, X42, X52, X60, X65, X70, L245, H40, J55, K55 S195T, S235JRH, S355JOH, ST33, ST42,Q235,Q345B, and so on.

ERW Carbon Steel Pipe Chemical Composition
StandardgradeChemical Composition (%)
CSiMnPSCuNiCr
DIN 17175ST37ST35.80.07~0.140.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25≤0.15
ASTM A106ASTM A53API 5LB0.17~0.240.17~0.370.35~0.65≤0.035≤0.035≤0.25≤0.25≤0.25
DIN 17175ST42ST450.42~0.500.17~0.370.50~0.80≤0.035≤0.035≤0.25≤0.25≤0.25
DIN 1629Q345ST5216Mn0.12~0.200.20~0.551.20~1.60≤0.035≤0.035≤0.25≤0.25≤0.25
Product Mechanical Behavior
StandardGradeMechanical Behavior
Strength of Extension(MPa)Yield Strength(MPa)Elongation(%)
DIN 17175ST37ST35.8≥335≥205≥24
ASTM A106ASTM A53API 5LB≥390≥245≥20
DIN17175ST45ST42≥590≥335≥14
DIN1629Q345ST 5216Mn≥490≥325≥21

Package
Bundled with steel strips or in bulk as per clients'requests.

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