Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001
Import & Export Mode:
Have Own Export License
Terms of Payment:
LC, T/T
OEM/ODM Service
Sample Available

Steel pipe, stainless steel tube, seamless steel pipe manufacturer / supplier in China, offering ASTM A334/A334M Seamless and Welded Carbon and Alloy-Steel Tube, Tee, Stub End and so on.

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ASTM A334/A334M Seamless and Welded Carbon and Alloy-Steel Tube

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Min. Order: 5 Tons
Port: Shanghai, China
Production Capacity: 50, 000 Tons/Year
Payment Terms: L/C, T/T
Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel/Alloy Steel
Surface Treatment: Oiled/Varnished
Usage: Boiler Pipe, Chemical Industry, Special Purpose
Section Shape: Round

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Basic Info

Model NO.
ASTM A334/A334M
Trademark
VASTAR
Transport Package
Bundle
Specification
OD(3.2-50.8mm)
Origin
China
ASTM A334/A334M Seamless and Welded Carbon and Alloy-Steel Tube
Standard: ASTM A334/A334
Steel grade: grade 1, grade 3, grade 6, grade 7, grade 8, grade 9, grade 11
Size: OD(3.2-50.8mm)
Application: widely used at low temperature

Chemical Composition
ElementGrade 1Grade 3Grade 6Grade 7Grade 8Grade 9Grade 11
C, max0.30.190.30.190.130.20.1
Mn0.40-1.060.31-0.640.29-1.060.90, max0.90, max0.40-1.080.60, max
Ph, max0.0250.0250.0250.0250.0250.0250.025
S , max0.0250.0250.0250.0250.0250.0250.025
Si---0.18-0.370.10, min0.13-0.320.13-0.32---0.35, max
Ni---3.18-3.82---2.03-2.578.40-9.601.60-2.2435.0-37.0
Cr------------------0.50, max
Cu---------------0.75-1.26---
Co------------------0.50, max
Mo------------------0.50, max
 
Mechanical Property

 
Grade 1Grade 3Grade 6Grade 7Grade 8Grade 9Grade 11
Ksi  MPaKsi  MPaKsi  MPaKsi  MPaKsi  MPaKsi  MPaKsi  MPa
Tensile Strength, min55  38065   45060  41565  450100  69063  43565  450
Yield Strength, min30  20535   24035  24035  24075  52046   31535   240
 
Size Tolerance
Wall  ThicknessElongation in 2 inch. Or 50mm, min %
In.mm.Grade 1Grade 3Grade 6Grade 7Grade 8Grade 9
5/16 (0.312)8353030302228
9/32(0.281)7.2332828282126
1/4 (0.250)6.4322727272025
7/32 (0.219)5.6302626261824
3/16(0.188)4.8282424241722
5/32(0.156)4262222221620
1/8 (0.125)3.2252121211519
3/32 (0.094)2.4232020201318
1/16(0.062)1.6211818181216


ASTM A334/A334M Seamless and Welded Carbon and Alloy-Steel Tube
 

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