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DIN1629 ST45 14 inch carbon steel pipe

Product Description

 
Chemical Composition
Grade C Si Mn P S Cr Ni Cu
St37 ≤0.17 0.17~0.37 0.35~0.65 ≤0.025 ≤0.020 ≤0.25 ≤0.25 ≤0.20
St45 ≤0.21 0.17~0.37 0.50~0.80 ≤0.025 ≤0.020 ≤0.25 ≤0.25 ≤0.20
St52 ≤0.22 ≤0.55 ≤1.60 ≤0.025 ≤0.020 ≤0.25 ≤0.25 ≤0.20
St55 0.33~0.41 0.17~0.37 0.50~0.80 ≤0.025 ≤0.020 ≤0.25 ≤0.25 ≤0.20
CK45 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.025 ≤0.020 ≤0.25 ≤0.25 ≤0.20
   
Mechanical Property
 Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%)
Wall Thickness(mm)
≤16 >16
St37 350~480 ≥235 ≥225 ≥25
St45 420~550 ≥275 ≥265 ≥21
St52 500~650 ≥355 ≥345 ≥21
St55 540~645 ≥295 ≥285 ≥17
CK45 590~730 ≥335 ≥325 ≥14
        Product Description Large Diameter Seamless Steel Pipe    OD: 203mm-800mm, thickness: 30mm-100mm The material we can supply: Astm A106/A53 GR.B ASTM A519 1020, 1035, 1045, 4130, 4140 A335 P11 P22 P91   Packaging & Shipping       Our Services   Generally we can ship tues within 30 days We guarantee our pipes quantity is 1 year after the customer receive pipes The payment is T/T or LC Loading port: Qingdao or Tianjin port Pipes all prime pipes, produced in 2014. No black painted. We can paint a little oil if the customer have request     Company Information  the range we can supply  the equipmet  this is the test machine       FAQ     Please contact me if you have any inquiry of thick-walled pipe The pipes we supply from big mill in China, Chengdu, Yegang, CSST       large diameter Seamless Steel Pipe  stock                  

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Product Categories : Seamless pipe > Din 1629 Seamless Circulal Steel Tubes