Q235 Welded Carbon Steel Pipes 102*5.5mm Round SS400 S235jr Galvanized Coated
Q235 Welded Carbon Steel Pipes 102*5.5mm Round SS400 S235jr Galvanized Coated
Carbon steel pipe is the steel pipe produced with carbon steel, carbon content is about 0.05% ~ 1.35%,
Is the most common kind of steel pipe, such as: 10# steel, 20# steel, q195, q235... .
According to the purpose, the main standards used are:
gb/t8162
Structure with seamless steel pipe
gb/t8163
Seamless steel pipe for fluid transfer
gb3087
Seamless steel tubes for low and medium pressure boilers
gb5310
Seamless steel tubes for high pressure boilers
gb9948
Seamless steel pipe for petroleum cracking
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Product name
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Seamless steel tube/pipe
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Standard
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API 5L, ASME, ASTM B36, JIS, DIN, GB8162, GB8163, GB5310,etc.
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Material
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ASTM A106 GRB/ A53 GRB/ API 5L X42,X52,X60,X65,X70GRB/API 5 CT/ Q345/ ST42/ST37/ ST52.Q195/Q215/Q235/A179etc.
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Thickness
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2.5mm-75mm
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Length
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5.5m, 5.8m, 6m, 11.8m, 12m etc , other length is Available according to demands.
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Outer diameter
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5mm-630mm
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Surface treatment
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Black painting, black varnish, transparent oil, hot galvanized,
3PE,epoxy coating,BE,PE.etc. |
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Technique
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Cold Rolled (Cold drawn)And Hot Rolled
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Application
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petroleum,chemical industry,electric power,boiler,high temperature resistant,
low temperature resistant, etc. |
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Package
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1. Packed with 8 bundles tightened with metal belt and plastic wrapped if need
2. According to customer’s requirement |
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Delivery time
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7-15 Days, It depends on the specific situation and quantity
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Payment Term
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T/T Or L/C
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ASTM A283 Chemical Properties
| Grade A | Grade B | Grade C | Grade D | |
| Carbon, max | 0.14 | 0.17 | 0.24 | 0.27 |
| Manganese, max | 0.90 | 0.90 | 0.90 | 0.90 |
| Phosphorus, max | 0.035 | 0.035 | 0.035 | 0.035 |
| Sulphur, max | 0.04 | 0.04 | 0.04 | 0.04 |
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Silicon Plates 1 1/2 in and under, max Plates over 1 1/2 in |
0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 | 0.40 0.15-0.40 |
| Copper min % when copper steel is specified | 0.20 | 0.20 | 0.20 | 0.20 |
ASTM A283 Mechanical Properties
| Grade A | Grade B | Grade C | Grade D | |
| Tensile Strength: |
45,000 -60,000 psi [310 - 415 MPa] |
50,000 -65,000 psi [345 - 450 MPa] |
55,000 75,000 psi [380 - 515 MPa] |
60,000 -80,000 psi [415 - 550 MPa] |
| Min. Yield Point: |
24,000psi [165 MPa] |
27,000psi [185 MPa] |
30,000psi [205 MPa] |
33,000psi [ 230 MPa] |
| Elongation in 8": | 27% min | 25% min | 22% min | 20% min |
| Elongation in 2": | 38% min | 28% min | 25% min | 23% min |
Payment Terms
1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.
2.MOQ: 1pcs
3.Warranty : 3 years
4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)
2)as customer's requirement
Why choose us?
(1) The leading exporter in China special steel industry.
(2) Large stocks for various sizes, fast delivery date.
(3) Good business relationship with China famous factories.
(4) More than 7 years steel exporting experience.
(5) Good after-sales service guarantee.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.