20MnG is a seamless steel pipe for high pressure boilers, which belongs to the GB5310 standard, similar to the American standard ASME SA210A-1.
Outside diameter: 1/2''--36''
Thickness: Sch5--Sch XXS
Length: 0.5m-12m (custom made if length over 12m)
Minimum order:1 piece
Chemical composition:
|
GB 5310 |
Elements % |
|||||||
|
C |
Mn |
P ≤ |
S ≤ |
Si |
Cr |
Mo |
Nb |
|
|
20MnG steel tube |
0.17-0.23 |
0.70-1.00 |
0.025 |
0.015 |
0.17-0.37 |
|||
Seamless steel pipe 20MnG Mechanical Properties:
|
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
|
415-560 |
240min |
22 min |
|
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ADD:No.88 Beihuan Road,Jinshui District,Zhengzhou City,Henan Province in China
