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Qingdao Teste Metal Products Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier

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China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel
China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel

  1. China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel
  2. China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel
  3. China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel
  4. China STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel

STD Gb 3087 Grade 10 Seamless Boiler Tubes Carbon Steel

  1. MOQ: 1 PCS
  2. Price:
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union
Supply Ability 5000 Ton/Tons per Month
Delivery Time 7~10 working days
Product name Carbon Steel Pipe
Standard GB 3087
Grade GB 3087 Grade 10
Type Seamless Pipe(SMLS)
Thickness: Schedule STD, 40, XS, 80, XXS, 160
Pipe end Plain end,Beveled end,Treaded
Certification ISO 9001 ,CE
Place of Origin Jiangsu,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union Supply Ability 5000 Ton/Tons per Month
Delivery Time 7~10 working days Product name Carbon Steel Pipe
Standard GB 3087 Grade GB 3087 Grade 10
Type Seamless Pipe(SMLS) Thickness: Schedule STD, 40, XS, 80, XXS, 160
Pipe end Plain end,Beveled end,Treaded Certification ISO 9001 ,CE
Place of Origin Jiangsu,China
High Light gb 3087 grade 10 seamless boiler tubesstd seamless boiler tubesgb 3087 grade 10 cs seamless pipe
GB 3087 Grade 10 Seamless Boiler Tubes

GB 3087——Seamless steel tube for low and medium pressure boilers
GB 3087 standard is applicable to the manufacture of high-quality carbon structural steel hot-rolled (extruded, expanded) and cold drawn (rolled) seamless steel tubes for various structural low-pressure and medium-pressure boilers and locomotive boilers.

 

WORKING CONDITION

 

GB 3087 grade 10 seamless steel pipe is mainly used for manufacturing heating surface of industrial boiler, with working pressure ≤ 5.9mpa
When GB 3087 grade 10 is used as heating surface pipe, the maximum wall temperature ≤ 480 ℃, and when GB 3087 grade 10 is used as header and steam pipe, the maximum wall temperature ≤ 430 ℃.
 

GB3087 STEEL PIPE MECHANICAL PERFORMANCE

 

Standard Grade Chemical Composition(%)
C Si Mn P S Cr Cu Ni
GB3087 10 0.070.13 0.170.37 0.380.65 ≤0.030 ≤0.030 0.30.65 ≤0.25 ≤0.30

 

mechanical properties:

Standard Steel pipe Wall thickness(mm) Tensile strength(MPa) Yield Strength(MPa) Elongation
GB3087 10 / 335~475 ≥195 ≥24

 

ALLOWABLE DEVIATION OF OUTER DIAMETER AND WALL THICKNESS

Type of steel pipe Outer diameter(mm) Tolerance
ordinary advanced
Hot rolled tube OD ≤159 ±10%(min±0.50mm) ±0.75%(min±0.40mm)
159 ±1.0% ±0.90%
WT ≤20 15.0%(min0.45mm) ±10%(min±0.30mm)
12.5% 0.35mm)
20 ±12.5% ±10%
OD≥351 ±15%
Cold drawn tube OD 1030 ±0.40mm ±0.20mm
3050 ±0.45mm ±0.25mm
50 ±1.0% ±0.75%
WT 1.53.0 15% ±10%
-10%
3.0 12.50% ±10%
-10%

 

PROCESS PERFORMANCE

 
(1) Forging and rolling
GB 3087 grade 10 steel has good pressure processability. The initial rolling temperature is 1200-1280 ℃, and the final rolling temperature is 800-850 ℃, which can be cooled by air after rolling (forging).
 
(2) Cold working
GB 3087 grade 10 steel has excellent plasticity, which can be pulled down, punched, locally upset and expanded in cold state.
 
(3) Heat treatment
GB 3087 grade 10 seamless steel pipe is generally used in hot rolling state, and cold drawn (rolled) steel pipe is used in heat treatment state. Normalizing heat treatment is often used, and the normalizing temperature is 900-940 ℃.
 
(4) Welding
The weldability of GB 3087 grade 10 steel is good, and it generally has no hardening tendency. When it is suitable for welding and manufacturing boiler heating surface parts by various welding methods, it usually adopts manual welding or gas shielded welding and other welding methods. E4303 (J422) and e4315 are often used for manual welding. No preheating before welding and no heat treatment after welding.



Test:
- Chemical composition verification test
- hydrostatictest
- Tensile test
- Notched impact test
- Yield strength test
- Ring test
- Nondestructive testing

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Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2018

  • Total Annual:

    15000000-20000000

  • Employee Number:

    100~120

  • Ecer Certification:

    Verified Supplier

Qingdao Teste Metal Products Co., Ltd. is a professional manufacturer with more than 20 years of experience in manufacturing stainless steel and carbon steel establised in 2018. Our location is in Wuxi - the largest stainless-steel processing center in China.   We have our own factory and... Qingdao Teste Metal Products Co., Ltd. is a professional manufacturer with more than 20 years of experience in manufacturing stainless steel and carbon steel establised in 2018. Our location is in Wuxi - the largest stainless-steel processing center in China.   We have our own factory and...

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  • Reach Us
  • Qingdao Teste Metal Products Co., Ltd.
  • 20 meters south of China Postal Savings Bank Liuting Business Office,Liuting Street,Chengyang District,Qingdao Shandong
  • https://www.seamlessalloysteelpipe.com/

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