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GB/T 5310 Seamless Steel Tubes for High Pressure Boilers
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GB/T 5310 Seamless Steel Tubes for High Pressure Boilers
Still deciding? Get samples first, Contact US !
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- Description
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Product Description
GB/T 5310 steel pipe is seamless steel pipe for high pressure boiler, which can be bent, crimped and similar processed to shape, also suitable for welding operations. Steel pipe alloy steel material commonly used grade (chemical composition) 15MoG, 12CrMoG, 15CrMoG, 12Cr1MoVG and so on many kinds of, using hot rolling (extrusion, expansion) or cold drawing (rolling) process.
Product Size
Outer diameter: 21.0～610.0mm
Wall thickness: 2.00～70.00mm
End: Flat end, beveling optional
Length: 3 to 12 meters or SRL, DRL, double and fixed feetProduct Packaging
Clear/black paint on exterior surfaces, steel strapping.
Chemical composition
Grades/Elements
C
Mn
Si
P
S
Cr
V
Mo
Ni
Cu
%
≤，%
%
≤，%
15MoG
0.12～0.20
0.40～0.80
0.17～0.37
0.025
0.015
≤0.30
≤0.08
0.25～0.35
0.30
0.20
12CrMoG
0.08～0.15
0.40～0.70
0.17～0.37
0.025
0.015
0.40～0.70
≤0.08
0.40～0.55
0.30
0.20
15CrMoG
0.12～0.18
0.40～0.70
0.17～0.37
0.025
0.015
0.80～1.10
≤0.08
0.40～0.55
0.30
0.20
12Cr1MoVG
0.08～0.15
0.40～0.70
0.17～0.37
0.025
0.010
0.90～1.20
0.15～0.30
0.25～0.35
0.30
0.20
Product Mechanical Properties
Grades/Items Tensile Strength(MPa)
Yield strength ≥, MPa
Elongation after break ≥, %
Shock absorption capacity
Hardness
vertically
orthogonal
vertically
orthogonal
Brinell HBW
Vickers HV
Luoshi
15MoG
450～600
270
22
20
40
27
125～180
130～190
12CrMoG
410～560
205
21
19
40
27
125～170
130～180
15CrMoG
440～640
295
21
19
40
27
125～195
130～205
12Cr1MoVG
470～640
255
21
19
40
27
135～195
140～205
Application
Typically used in the construction of petroleum and petrochemical refineries, power plants, boilers and ships that transport fluids and gases with high temperatures and pressures.
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Yantai Pipe industry Co., Ltd.,
E-mail: info@yantaipipe.cn
WhatsApp: 8615653819370
Tel: 0086-535-6281117
Add: No. 161 Changjiang Road, FTZ, Yantai , China