ASTM A335 Thick Wall Steel Tubing ERW Cold Drawn Q345 With Oxidation Resistance
ASTM A335 Thick Wall Steel Tubing Cold Drawn With Great Oxidation Resistance
Alloy steel pipes are mainly used for high-pressure and high-temperature pipelines and equipment such as power plants, nuclear power, high-pressure boilers, high-temperature superheaters and reheaters. They are made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel. , by hot rolling (extrusion, expansion) or cold rolling (drawing).
ASTM A335/ 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: 30mm ~ 630mm
Wall Thickness: 3mm ~ 50mm or as your requirement
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.
| size | 1/2"—24" (DN15-600) |
| thickness | SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,DIN, JIS standard thickness |
| length | Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Random length: 5-12m |
| standard | ASTM A53, A106, API 5L, ASME B36.10M-1996DIN1626, DIN1629, DIN17175, DIN 2448JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461 |
| Material | Q235, 20#, Q345A53B, A106B, API 5L B,X42,X46,X52,X60, X65ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 |
| use | Medium and low pressure fluid pipeline, boiler, oil and gas industry, drilling, chemical industry, power industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry |
| surface | Black paint, varnish, anti-rust oil, hot galvanized, cold galvanized, 3PE, etc. |
| Package | Plastic cover at both ends, ladle, woven bag or as customer's request |
| Certification | ISO9001, SGS,BV, etc |
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