ASME SEC.II SA-179无缝管

ASME SA 179碳钢无缝管是低碳钢管,碳含量为0.06-0.18%,组合为0.27-0.63%锰。

ASME SEC.II SA-179无缝管
Seamless cold drawn low carbon steel heat exchanger and condenser tubes.

ASME SA 179碳钢无缝管也称为温和的钢管和管。ASME SA 179管是低成本管易于形成和形状。

ASME SA 179 Carbon Steel Seamless Tubes are manufactured as per ASME Specification and commercially referred as cs pipes or ms pipes. Low Carbon Steel Pipes are not as hard as hig carbon steel pipes,Though carburizing can increase its surface hardness.

关键词:

化学成分含有碳,锰,磷和硫。所需测试:硬度测试,扁平测试,辐射试验,法兰试验和静水压试验。

Chemistry Composition:
C, %
Mn, %
P,%
S, %
0.06-0.18
0.27-0.63
0.035 max
0.035 max
机械性能:
Tensile Strength, MPa
屈服强度,MPa
Elongation, %
硬度,HRB.
325分钟
180分钟
35 min
72 Max.
外径和宽容
外径,mm
Tolerance, mm
3.2≤OD < 25。4
±0.10
25.4≤d≤38.1
±0.15
38.1<OD<50.8
±0.20
50.8≤OD<63.5
±0.25
63.5≤OD<76.2
±0.30
76.2
±0.38
墙壁厚度和宽容
外径外,mm
宽容, %

3.2≤d<38.1.

+20/-0
38.1≤d≤76.2
+ 22 / -0

长度:5800mm;6000mm;6096mm;7315mm;11800mm;等等。

最大长度:27000mm,也可以提供U弯曲。

无缝管Specification, standard and identification

无缝管广泛应用于核设备,天然气,石化,船舶建筑和锅炉行业。无缝管在中国锅炉行业中占据65%的市场份额。