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20 # Grade 20 Hot Rolled 2B Petrochemical Seamless Steel Pipe

Categories Stainless Steel Seamless Pipes
Brand Name: Zhongxin
Model Number: 20#
Certification: SGS
Place of Origin: CHINA
MOQ: 1MT
Price: 600-2000 USD / MT
Payment Terms: T/T , L/C , Western Union
Supply Ability: 5000 Ton / Month
Delivery Time: 5-25 days
Packaging Details: SEAWORTHY STANDARD EXPORT PACKAGE
Specifcation: GB8162-2008 \ GB / T8163-2008 \ GB3087-2008 \ GB9948-2006 \ GB5310-2008
Form: pipe,tube
Material: mill
Surface finish: Brushed ,Mirror , 2B
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20 # Grade 20 Hot Rolled 2B Petrochemical Seamless Steel Pipe

20 #(Grade 20) seamless steel pipe

product introduction
20 # seamless steel pipe is widely used in petrochemical and other industries for its excellent performance and suitable price. 20 #. There are national standards such as seamless steel tubes for fluid transportation (GB / t8163-2008), seamless steel tubes for low and medium pressure boilers (gb3087-2008), seamless steel tubes for petroleum cracking (gb9948-2013) and seamless steel tubes for high pressure fertilizer equipment (gb6479-2013).

There are great differences in price and effect of 20 # seamless steel pipes of different standards. At present, the price of 20 # seamless steel pipes manufactured according to GB 6479-2013 is about 1000 yuan / ton higher than that manufactured according to GB / T 8163-2008.


standards for 20 # seamless steel pipes
(1) GB / t8163-2008 seamless steel pipe for fluid transportation
(2) gb3087-2008 seamless steel tubes for low and medium pressure boilers
(3) seamless steel tubes for petroleum cracking (GB / T 9948-2013)
(4) seamless pipe for high pressure fertilizer equipment (GB / T 6479-2013)
(5) GB / T 5310-2017 seamless steel tubes for high pressure boilers (in the standard, the steel number is 20g; G refers to boiler steel tubes)


20 # chemical composition
Chemical Composition of 20 # Seamless Steel Pipe


StandardChemical composition
CSiMnCrMoNiCuVPS
GB/T81630.17-0.230.17-0.370.35-0.650.25--0.300.25--0.0350.035
GB/T 99480.150.250.200.080.0250.015
GB/T 6479

The content of main elements (such as C, Si, Mn) in the chemical composition of 20 × seamless steel pipe in each material standard is the same. The content of residual elements (such as Ni, CI, Cu, Mo, V) in steel in gb9948-2013 and GB 6479-2013 are the same, but there are slight differences between GB / T 8163-2008 and the above two standards. The main difference of chemical composition lies in the content of P and s.

mechanical properties (mechanical properties)

StandardMechanical Properties
Tensile strength/MPaYield strength/MPaElongationKV2/J
S≤16mm16-30mm>30mmPortraitTransversePortraitTransverse
Test temperature/℃ 0℃
GB/T8163410-53024523522520---
GB/T 9948410-5502452422≥40≥27
GB/T 6479410-55024516-40mm>40mm2422≥40≥27
235225



Q & A

Q1: How can we get the sample?

A1: Free samples are available for your checking and testing.But you need to pay for the frieght cost.
Q2: Can you provide Mill Test Certificate?
A2: Yes! The Mill Test Certificate will be issued with the product.
Q3:Packing details?
A3:Packaged 25 Tons per 20 GP wooden case container.
20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC: 12032mm(Lengh)x2352mm(Width)x2698mm(High)
Q4:What is your terms of payment?
A4: 100% T/T advance.
30% T/T and balance against copy of documents.
30% T/T advance, balance L/C at sight.
Q5:Can we visit your factory?
A5: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case



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