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Jiangsu Hongbao Group Co., Ltd.

  • China ,Jiangsu
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China Black Cold Drawn Seamless Steel Tube , Boilers Use Seamless Round Tubes
China Black Cold Drawn Seamless Steel Tube , Boilers Use Seamless Round Tubes

  1. China Black Cold Drawn Seamless Steel Tube , Boilers Use Seamless Round Tubes
  2. China Black Cold Drawn Seamless Steel Tube , Boilers Use Seamless Round Tubes

Black Cold Drawn Seamless Steel Tube , Boilers Use Seamless Round Tubes

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

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 30000MT per year Delivery Time within 50 days
Packaging Details seaworthy plywooden case packing. 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. Brand Name Hongbao
Model Number HBCDSST-1 Certification TS16949,DNV,PED,ISO,TUV,LR
Place of Origin Jiangsu, China
High Light cold rolled steel tubecold drawn seamless pipe

ASTM A 106 GrB Black Cold Drawn Carbon Seamless Steel Pipe Seamless Round Tubes

 

Description

 

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
STD Trade mark CHEMICAL COMPONENT MECHANICAL PROPERTY
C Si Mn P,S Cu Ni Mo Cr V Tensile Strength(Mpa) Yield Elongation
Strength(Mpa)
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        

 

Applications:
for Boilers,Superheaters,
Heat-Exchangers,
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

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    1958

  • Total Annual:

    60000000-80000000

  • Employee Number:

    700~1000

  • Ecer Certification:

    Verified Supplier

Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali... Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali...

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  • Jiangsu Hongbao Group Co., Ltd.
  • DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
  • https://www.weldedsteel-tube.com/

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