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GB/T 3087 Seamless steel pipe for low and medium pressure boilers
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GB/T 3087 Seamless steel pipe for low and medium pressure boilers
Still deciding? Get samples first, Contact US !
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Product Description
GB/T 3087 steel pipe is a seamless steel pipe for low and medium pressure boilers, which can be bent, crimped and similarly shaped, and is also suitable for welding operations. Pipe material grade (chemical composition) is divided into 10 and 20 two, using hot rolling (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
Grade/Elements
C
Mn
Si
P
S
Cr
Cu
Mo
Ni
V
%
≤，%
10
0.07～0.13
0.35～0.65
0.17～0.37
0.025
0.020
0.15
0.20
0.30
20
0.17～0.23
0.35～0.65
0.17～0.37
0.025
0.020
0.25
0.20
0.30
Product Mechanical Properties
Grade/Elements Tensile strength (MPa)
Yield strength ≥, MPa
Elongation after break ≥, %
Wall thickness ≤16mm
Wall thickness＞16mm
10
335～475
205
195
24
20
410～550
245
235
20
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