St35.8 Carbon Steel Boiler Tube

St35.8 Carbon Steel Boiler Tube
Product Details

Product Name

Product Name

St35.8 carbon steel boiler tube

Company Introduction

St35.8 carbon steel boiler tube is our main product. We have the most advanced welded pipe production line and supporting energy-saving facilities.All our products have passed ISO9001 international quality management system certification. We pay great attention on our product quality.

Product Advantage

Reasonable price with excellent quality

Abundant stock and prompt delivery

Rich supply and export experience, sincere service

Advanced equipment and testing equipment, sophisticated technology and strict quality management system

Professional quality inspection: physical and chemical analysis, tensile test, the impact of the experiment, the temperature program-controlled furnace.

Large standardized storage center.

Hot-dipped galvanized pipes/ pre-galvanized pipes/black pipes which you need.

Anti-corrosion and high-temperature resistant with black painting.

All the production process are made under the ISO9001-2000 strictly

Product Specification

Material: 10#20#45#16Mn A106 Gr A,B,A53 Gr B,ASTM A179,A315B,A335 P11,A335 P22,A335 P5 

12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo 910A 355P 22 STF A25

Standards: 

1. ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B; 
     ASTM A333; ASTM A334; ASTM A192; ASTM A210;

2. JIS: G3452;G3457; G3454; G3456; G3461; G3454; G3455; 
     STPG38; STPG38; STS38; STPT42; STB42; STS42; STS49; STPT49

3. DIN:ST33;ST38ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3

 Certificates: Environmental Management System Certificate; Quality Systerm Certificate; API; ISO

Process Method: 

  1. Cold Drawn 2. cold rolled 3. Hot rolled

Face finished: 1. Manual polished; black paint on the face;anti-rust oil and caps on both ends; galvanized

Product Usage

for petroleum/ natural gas pipeline , for conveying water,drainage,coal gas, mineral slurry and other low-middle pressure liquids. Also for chemical industry, building structure,heat-supply and pile driving projects.

Widely used in the mechanical treatment field, petrochemical industry, transport and construction field

Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;

The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc

Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Chemical Composition (%)

Grade

C(Max)

Mn

Si(Min)

Cu(Max)

Ni(Max)

Cr(Max)

Mo(Max)

V(Max)

P(Max)

S(Max)

A

0.25

0.27~0.93

0.10

0.40

0.40

0.40

0.15

0.08

0.035

0.035

B

0.30

0.29~1.06

0.10

0.40

0.40

0.40

0.15

0.08

0.035

0.035

C

0.35

0.29~1.06

0.10

0.40

0.40

0.40

0.15

0.08

0.035

0.035

Mechanical Properties:

Grade

Tensile Strength (Mpa), Min.

Yield Strength (Mpa), Min.

Elongation (%)

A

330

205

See Table 2 of ASTM A106

B

415

240

C

485

275

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