Sign In | Join Free | My qualitytoyschina.com
China Yuhong Group Co.,Ltd logo
Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
Verified Supplier

13 Years
Home > Boiler Tube >

Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK

Product Categories
Yuhong Group Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK

  • 1
  • 2
  • 3

Brand Name : YUHONG

Model Number : ST37.4, ST52.4

Certification : ISO9001-2008, API 5L, API 5CT

Place of Origin : CHINA

MOQ : 100KGS

Payment Terms : L/C, T/T

Delivery Time : 7DAYS

Packaging Details : PLYWOOD CASE,BUNDLE,PALLET

OD : 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2)

LENGTH : 6000MM,6096MM,SRL,DRL

MATERIAL : ST37.4, ST52.4

USAGE : Heat Exchanger Tube, Boiler Tube

STANDARD : DIN 2391C NBK

Contact Now

Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK

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.

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 -

Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK


Product Tags:

carbon steel seamless tube

      

boiler condensate pipe

      
Quality Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK wholesale

Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Yuhong Group Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You May Like