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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK
China Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK

  1. China Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK
  2. China Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK
  3. China Seamless Carbon Steel Boiler Tubing / tube / tubes,DIN2391 ST37.4 NBK

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

  1. MOQ: 100KGS
  2. Price:
  3. Get Latest Price
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
Brand Name YUHONG
Model Number ST37.4, ST52.4
Certification ISO9001-2008, API 5L, API 5CT
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

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
Brand Name YUHONG Model Number ST37.4, ST52.4
Certification ISO9001-2008, API 5L, API 5CT Place of Origin CHINA
High Light carbon steel seamless tubeboiler condensate pipe

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 -

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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