Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Steel Tubing for Automotive Powertrain, Shock Aborber, Steering And Steel Tubing for Heat
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ASTM A335 P5 Heavy Wall Thickness Seamless Alloy Steel Tube Normalized with Varnish / Coating Surface
Standards & Material Grade:
A519 SAE1026 / A519 SAE1518 / 16Mn / 25Mn / 20# / 45# / 27SiMn / ST45 / ST52 / E355
ASTM A335 Gr.P11, P22, P91, P9, P5 OR Equivalent;
ASTM A106B/A53B/API5L B/ and so on
Size(mm):
ID :45mm – 500mm
WT:3mm – 50mm or above
Description:
Standards & Material Grade:
A519 SAE1026 / A519 SAE1518 / 16Mn / 25Mn / 20# / 45# / 27SiMn / ST45 / ST52 / E355
ASTM A335 Gr.P11, P22, P91, P9, P5 OR Equivalent;
ASTM A106B/A53B/API5L B/ and so on
Inside Dimensions: 45mm ~ 630mm
Wall Thickness: 3mm ~ 50mm or above
Length: max 24000mm
Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Mark: As per customers’ requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered.
Processing Range And Precision:
Cold Drawn Tubes:
ID:1mm-7mm
Length:14,000mm
Straightness:0.3-1.0
Precision:H8-H10
Roughness:Ra0.8-Ra1.6