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[Home] - [Products] - [Carbon & Alloy Steel Seamless Tubes] - DIN17175/EN10216-2

DIN17175/EN10216-2

Class:Carbon & Alloy Steel Seamless Tubes
About this product:

标准: DIN17175/EN10216-2
耐热钢无缝钢管/Heat-resisting seamless steel tube
Application: 适用与锅炉行业用管/It is used for the pipelines of boiler industry.
Size(mm): 外径 0.D.: 6.0~219.0 壁厚 W.T:1~30 长度 L:max 25000

钢管steel、化学成分chemical composition及机械性能(DIN17175):

标准 Standard 牌号 Grade 化学成分
Chemical Composition
机械性能
Mechanical Property 
C Si Mn P≤ S≤ Cr Mo 抗拉强度 (MPa) 屈服强度 (MPa) 伸长率 (%)
DIN17175 St35.8 ≤0.17 0.10~
0.35
0.40~
0.80
0.030 0.030 / / 360~480 ≥235 ≥25
St45.8 ≤0.21 0.10~
0.35
0.40~
1.20
0.030 0.030 / / 410~530 ≥255 ≥21
15Mo3 0.12~
0.20
0.10
~0.35
0.40~
0.80
0.030 0.030 / 0.25~
0.35
460~600 ≥270 ≥20

钢管steel、化学成分chemical composition及机械性能(EN10216-2):

标准
Standard
牌号
Grade
化学成分
Chemical Composition
机械性能
Mechanical Property 
C Si Mn P≤ S≤ Cr≤ Mo 抗拉
强度
(MPa)
屈服
强度
(MPa)
伸长率
L t
EN10216-2 195GH ≤0.13 ≤0.35 ≤0.70 0.025 0.020 0.30 ≤0.08 320~440 ≥195 ≥27 ≥25
P235GH ≤0.16 ≤0.35 ≤1.20 0.025 0.020 0.30 ≤0.08 360~500 ≥235 ≥25 ≥23
P265GH ≤0.20 ≤0.40 ≤1.40 0.025 0.020 0.30 ≤0.08 410~570 ≥265 ≥23 ≥21
20MnNb6 ≤0.22 0.15~
0.35
1.00~ 1.50 0.025 0.020 - - 500~650 ≥355 ≥22 ≥20
16Mo3 0.12~
0.20
≤0.35 0.40~ 0.90 0.025 0.020 0.30 0.25~
0.35
450~600 ≥280 ≥22 ≥20