Specifications
Brand Name :
Joyruns
Model Number :
25.4*2.77
Certification :
ISO9001
Place of Origin :
Changzhou
MOQ :
2Tons
Payment Terms :
L/C, T/T
Supply Ability :
2000Tons/Month
Delivery Time :
30days
Packaging Details :
plastic packing, end caps, wooden box packing
Product name :
ASTM A334 carbon steel pipe
OD size :
6mm to 114.3mm
Thickness :
1mm to 20mm
Standard :
DIN2391, EN10305, EN10216, EN10210. ASTM A334
Material :
ST35, ST45, ST52.Gr.6.Gr.1
Type :
Seamless cold drawning precision tube
Delivery State :
+N, +NBK,+C,+BKS,+GBK
Description

ASTM A334 Gr.6 low-temperature seamless tube

ASTM A334 Carbon Steel Pipe brief introduction

The usage of the ASTM A334 GR.6 Carbon Steel Pipe is seen in petrochemical industries, marine industries, food processing plants and in the oil and gas industries.

ASTM A334/A334M specification covers several grades of minimum wall-thickness, seamless and welded, carbon and alloy-steel tubes intended for use at low temperatures. Some product sizes may not be available under this specification because heavier wall thicknesses have an adverse effect on low-temperature impact properties.

Manufacture: the tubes shall be made by the seamless process and shall be either hot-finished or cold-finished, as specified.
Heat Treatment: all seamless tubes shall be treated to control their microstructure in accordance with one of the following methods:
a: Normalize by heating to a uniform temperature of not less than 1550 °F [845 °C] and cool in the air or in the cooling chamber of an atmosphere-controlled furnace.
b: Reheat and control hot working and the temperature of the hot-finishing operation to a finishing temperature range from 1550 to 1750 °F [845 to 955°C] and cool in a controlled atmosphere furnace from an initial temperature of not less than 1550 °F [845 °C].
Inspection & Test: chemistry composition analysis, tension test, flattening test, flaring test, hardness test, impact test, NDT, surface inspection and dimension check.

Grade 6:Chemical Composition

C, %

Mn, %

Si, %

P, %

S, %

0.30 max

0.29-1.06

0.10 min

0.025 max

0.025 max

Grade 6: Mechanical Properties

Tensile Strength, MPa

Yield Strength, MPa

Elongation, %

Hardness, HB

415 min

240 min

30 min

190 max

ASTM A334 Carbon Steel Pipe Diameter & Tolerance

Cold Drawn Outside Diameter, mm Tolerance, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤190.5 +0.38/-0.64
190.5<OD≤228.6 +0.38/-1.14

Wall thickness & Tolerance

Cold Drawn Outside Diameter, mm Tolerance, %
OD≤38.1 +20/-0
OD>38.1 +22/-0

ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes

ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes


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ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes

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Brand Name :
Joyruns
Model Number :
25.4*2.77
Certification :
ISO9001
Place of Origin :
Changzhou
MOQ :
2Tons
Payment Terms :
L/C, T/T
Contact Supplier
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ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes
ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes
ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes
ASTM A334 Gr.6 Low Temperature Carbon Steel Pipe , Seamless Alloy Steel Pipes

Changzhou Joyruns Steel Tube CO.,LTD

Verified Supplier
5 Years
changzhou
Since 2000
Business Type :
Manufacturer, Agent, Exporter, Seller
Total Annual :
10000000-20000000
Employee Number :
150~300
Certification Level :
Verified Supplier
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