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Paramtents
Technique ERW
Grade A53-A369, Q195-Q345
Thickness 2.77 - 10.31 mm
Outer Diameter 21.3 - 323.9 mm
Tolerance of Wall thickness less than 12%
Application Fluid pipe for gas or water; Construction pipe
Packging & Delivery
Min Order10 piece
Briefing
Detailed
astm a53 Gr B erw black steel pipes
Wall Thickness: STD, XS, XXS
Length: 4M to 12 M
Surface treatment:
1. Bared2. Black Painted (varnish coating)
3. Galvanized
4. With Oiled
5. 3 PE, FBE, corrosion resistant coating
Ends: Beveled or square cut, Plastic capped
Inspection & Certification
Third party inspection: SGS, BV, Lloyds etc.
Payment terms:
1. paid 30% deposit by T/T before arrange production, balance paid before shipment.
2. Irrevocable&confirmed L/C at sight.
ASTM A53 Chemical Requirements(%)(≤) Seamless / Electric Resistance Welding / Furnace Brazing Grade C Mn P S Cr Mo Ni Cu V A 0.25 0.95 0.050 0.045 0.40 0.15 0.40 0.40 0.08 B 0.30 1.20 0.050 0.045 0.40 0.15 0.40 0.40 0.08 Grade A: Tensile Strength Rm≥330MPa, Yield Strength σs≥205MPa Grade B: Tensile Strength Rm≥415MPa, Yield Strength σs≥240MPa
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