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Black Painting Beveled End 101.6mm Seamless Boiler Tubes

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Black Painting Beveled End 101.6mm Seamless Boiler Tubes

Brand Name : HDT

Model Number : TP304L

Certification : ASME/CE / ISO /TUV

Place of Origin : China

MOQ : 5T

Price : 100 - 1000 USD / ton

Payment Terms : L/C, T/T

Supply Ability : 10000 ton / month

Delivery Time : 30days

Packaging Details : Seaworthy Package

STANDARD : JIS, AiSi, ASTM, GB, DIN, EN

MATERIAL : TP304L

SPECIFICATION : Carbon steel seamless Boiler Tube, cold-drawn tube, ASTM A179/seamless boiler tubes/seamless steel pipe

Package : Standard Seaworthy Package

Processing : Bending, Welding, Decoiling, Punching, Cutting, Moulding

Shape : Round

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Description

We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years.

HDT specialized manufacturer of Stainless Steel Tubes for U Bend Tube Heat Ex-changer . Solution annealing after bend will be process to lower the residual stress, and followed by hydrostatic testing and dye penetrant testing if required.

Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK 12*1MM

DIN2391 Precision Cold Drawn Seamless Pipes and Tubes, Gr St35 St45 St52 St37.4, Cold Finished Seamless Pipe use for Hydraulic and Pneumatic.

Delivery Status: NBK (+N) BKW (+LC) GBK (+A) BKS (+SR) BK (+C) OD x WT = 4~120 x 0.5~15mm

DIN2391 St52.4+N Phosphated Hydraulic Tube

Normalized NBK
The last cold forming process is followed by annealing above the upper transformation point in a controlled

atmosphere.

Black Painting Beveled End 101.6mm Seamless Boiler Tubes

Black Painting Beveled End 101.6mm Seamless Boiler Tubes

Specification:

Chemical Composition:
Steel grade

Chemical composition,
as a percentage by mass
Symbol

Material
number

 C max. Si max. Mn

P
max.

S
max.
St 30 Si 1.0211 0.10 0.30 <=0.55 0.025 0.025
St 30 Al 1.0212 0.10 0.05 <=0.55 0.025 0.025
St 35 1.0308 0.17 0.35 <=0.40 0.025 0.025
St 45 1.0408 0.21 0.35 <=0.40 0.025 0.025
St 52 1.0580 0.22 0.55 <=1.60 0.025 0.025

The following alloying elements may be added:
Nb: <=0,03%; Ti: <=0,03%; V: <=0,05%; Nb + Ti + V: <=0,05%.
Steel grade Chemical Composition(%):
Steel name Steel number C max Si max Mn P max S max Al min
E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -

Application Industries

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers

Black Painting Beveled End 101.6mm Seamless Boiler Tubes


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