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Thin Cold Drawn Seamless Steel Tube , Min OD 4mm Carbon Steel Cold Drawn Tube

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification TS16949,DNV,PED,ISO,TUV,LR
Model Number HBCDSST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details seaworthy plywooden case packing.
Delivery Time within 50 days
Supply Ability 30000MT per year

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Product Details
Material Low Carbon Steel,Carbon Steel,Carbon Alloy Steel,E355,E235,ST37.2 Origin Jiangsu,China
OD 4-383mm Thickness 0.5-18mm
Processing Seamless Package Seaworthy Packing.
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cold rolled steel tube


cold drawn seamless pipe

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Product Description

ASTM A192 A213 Cold Drawn Seamless Carbon Steel Boiler Tubes For High Pressure Service




1 Standard Seamless Steel Pipe
2 Material

1. 10#, 20#, Q235B, Q345B, 45#

2. A106 GR.A, B; A53 GR.A,B; A179, A192,A333 GR.6
3. J55, K55, N80, L80, P110, ST37. ST37.2, ST52.3

3 Type: Seamless
4 Technique: Hot rolled & Cold drawn
5 OD: (1) Hot rolled: 32-600mm (ND: 1''-24'')
(2) Cold drawn: 6-200mm (ND: 1/8''-8'')
6 WT: (1) Hot rolled: 2.5-75mm
(2) Cold drawn: min thickness 0.25mm
7 Length: Fixed length ( expensive), DRL length ( cheap)
8 Surface treatment: (1) Varnish / Oil (red & black) painting,
(2) Zinc coated (hot dipped galvanized)
(3) Anti-corrosion powder coating, 2PP/2PE, 3PP/3PE, FBE (Brand: 3M, DoPont).
9 Usage: Above 450° high temperature
10 Application: (1) Seamless steel line pipe transporte oil & gas in petroleum industry
(2) Convey high temperature fluid in the fertilizer machine
(3) Boiler pipe, including over-heat pipe, boiling water pipe, locomotive smoke pipe (big & small)

(4) Heat-exchange pipe for refinery

























Chemical composition and mechanical property

A106: Chemical components and mechanical property
C Si Mn P,S Cu Ni Mo Cr V Tensile Strength(Mpa) Yield Elongation
ASTM B ≤0.30 ≥0.10 0.29-1.06 ≤0.035 ≤0.40 ≤0.40 ≤0.15 ≤0.40 ≤0.08 ≥415 ≥240 ≥30
A106 C ≤0.35 ≥0.10 0.29-1.06 ≤0.035 ≤0.40 ≤0.40 ≤0.15 ≤0.40        


for Boilers,Superheaters,
High-pressure Boilers,
Steam Boilers
Cold Condensers and High-Pressure Services,
High-Temperature Services for Boiler Constructions
Manufacture:Tubes are manufactured by seamless process and both hot finished and cold finished are applicable.

seamless boiler steel tube

heat exchanger boiler steel pipe
Heat treatment:Hot finished tubes need not be heat treated.Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher