Welded Not Alloy ERW Steel Pipes CA55 For Lower Temperatures
Product Details
Lower Temperatures ERW Steel Pipes
,Welded ERW Steel Pipes
,Not Alloy Erw Steel Tubes
ASTM A671 ERW Steel Pipes CA55 CB60 CB65 for Atmospheric and Lower Temperatures
Size range :OD ≥400mm,WT ≥6mm.
Production method:
OD tolerance:±5% of the specified outside diameter.
Out of Roundness: Difference between major and minor outside diameter 1%
Thickness: The minimum wall thickness at any point in the pipe shall not be more than 0.01inch 0.3mm under the specified nominal thickness.
Heat treatment:
1. Without heat treatment
2. Stress released
3. Normalizing
4. Normalizing+Tempering
5. Quenched and tempered
6. Quenched and precipitation heat treated
Testing:
1. Tension Test:
2. Transverse Guided Welded Bend Test
Material: CA55 CB60 CB65 CB70 CB60 CB65 CC70 CD70 CD80 CFA65 CFB70 CFD65 CG100
CH115 CJA115 CJB115 CJE115 CJF115 CJH115 CJP115 CK75 CP85
Referenced Documents
2.1 ASTM Standard:
A20/A20M Specification for General Requirements for Steel plates for Pressure Vessels.
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
A435/A435M Specification for Straight-Beam Ultrasonic Examination of Steel Plates.
A530/A530M Specification for General Requirements for Specialized Carbon and
Alloy Steel Pipes
A577/A577M Specification for Ultrasonic Angle-Bram Examination of Steel Plates
A578/A578M Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications
E110 Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable hardness Testers
E165/E165M Practice for Liquid Penetrant Examination for General Industry.
Plate Steel:
A203/A203M Specification for Pressure Vessel Plates,Alloy Steel,Nickel.
A285/A285M Specification for Pressure Vessel Plates,Carbon Steel,Low and Intermediate-Tensile Strength.
A299/A299M Specification for Pressure Vessel Plates, Carbon Sreel,Menaganese-Silicon.
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