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Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price
Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price

Manufacturer High Quality Hollow Rectangular Round Certificated Steel Welded Pipe Tube Price

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Price:$580.00

Quantity:


Product Overview

Description







Place of Origin
China
Product name
Welded Steel Pipe
Keywords
Welded Steel Pipe
Application
Metallurgy, coal, cement, power, mining, building materials
MOQ
1PC
Certificate
MTC
Standard
GB,JIS,bs,AiSi,DIN,ASTM
Technique
hot rolled or cold rolled
Size
Customized





    Grade
          Chemical  Composition %
           Mechanical property
C
Mn
Si
P
S
Yield Strength
tensile strength


Q235
A
≤0.22
≤1.40
≤0.35
≤0.045
≤0.050


≥235


   370～500
B
≤0.20
≤1.40
≤0.35
≤0.045
≤0.045
≥235
C
≤0.17
≤1.40
≤0.35
≤0.040
≤0.040
≥235


Q345
A


≤0.20


1.00～1.60


≤0.55
≤0.045
≤0.045


       ≥345


470～630
B
≤0.040
≤0.040
C
≤0.035
≤0.035
SS400
≤0.21
≤1.30
≤0.30
≤0.035
≤0.035
≥245
400～510
SS490
≤0.22
≤1.40
≤0.25
≤0.035
≤0.035
≥285
490～610
SS540
≤0.30
≤1.60
≤0.25
≤0.035
≤0.035
≥400
≥540
St37-2
≤0.17
≤1.25
≤0.12
≤0.035
≤0.035
≥235
340～470
St37-3
≤0.17
≤1.3
≤0.12
≤0.035
≤0.035
≥235
340～470
St52-3(S355)
≤0.22
≤1.6
≤0.55
≤0.030
≤0.030
≥355
470～630


































FAQ


1.Q: Are you a factory or trading company?
A:We are manufacture factory. And you are welcomed to visit us for inspection. The quality control flow will show you our professional. Also you will enjoy the best price and competitive price.
2.Q: How long is your delivery time?
A:Generally it is within 2-30 days.
3.Q: How do you guarantee the quality of the products?
A:Strict product quality control, quality makes the future.This is the tenet of our factory. Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
4.Q: what can you buy from us?
A: Bulletproof steel plate,Wear resistant steel plate,High strength steel plate,Alloy steel plate，Stainless steel，Safety protection product .etc
5.Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.


Contact


Shandong Tianyu Metal Products Co., Ltd.
Contact: Dinah Gao
TEL/Whatsapp/Wechat: 86 19963522611
Email: dinah@tianyumetal.com


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