| After-sales Service: | Yes |
|---|---|
| Warranty: | Yes |
| Type: | Seamless |
| Technique: | Cold Drawn |
| Material: | Stainless Steel |
| Surface Treatment: | Acid Washing or Polished |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier We are a trusted supplier audited by SGS and BV, specializing in providing top-quality steel pipes. Our product range includes carbon steel, alloy steel, stainless steel pipes, seamless stainless steel pipes in various shapes (round, square, rectangular, hex, oval), nickel tubes, titanium tubes, centrifugal casting tubes, coiled steel pipes, welded pipes, and GI pipes. We offer a comprehensive one-stop service for all your steel pipe needs.
Choose SHAANXI RUIYANG IMPORT EXPORT CO., LTD. for all your steel pipe requirements. Contact us today for top-quality products and excellent service.
| Size | Seamless pipe | OD3-813MM, |
| Wall thickness:1-150mm | ||
| Weld Pipe | OD6-2500MM, | |
| Wall thickness:1-50mm | ||
| Standard | ASTM213/312/269/376/511/789/790, GB, JIS, DIN, EN, AISI,GOST | |
| Material Grade | TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S,TP904L | |
| TP410 TP410S TP403,TP446,TP420 | ||
| S31803/S32205 S32750 S32760 | ||
| Ni-alloy N08800,08811,N08020,08825,N06625 | ||
| Titanium alloy | ||
| carbon steel,alloy steel | ||
| Process | Hot roll,cold drawn,cold drawning, cold rolling,honed | |
| Thickness | Seamless Pipe: 1mm - 100mm | |
| Length | 5-6 m or as customers' request,Max 25 Meters Or coiled tube | |
| Tolerance | According to the Standard. | |
| Surface | Pickling, sand blast,polished,black | |
| Test | UT, ET, HT, RT, and others according to the standard,or as the requests of the customers | |
| Package | in seaworthy wooden cases or in bundles | |
| Certificate | ISO9001,ASME, PED,PMI,MTC supplied | |
| Delivery Time | 7-30Days, Depends on quantity | |
| Min order quantity: | 1 ton each size | |
| Stock | some grade usually have stock | |
Discover the diverse selection of carbon steel, stainless steel, nickel, and titanium pipes at SHAANXI RUIYANG IMPORT EXPORT CO., LTD. Our workshop specializes in crafting seamless and precision steel pipes designed for a wide range of applications. Count on us for top-quality products that meet your needs.
General Require of ASTMA213/M
| standard Items |
ASTM A213/A213M | |||
Steel grade |
TP301 TP304L TP316 TP316L TP317 TP310L TP347 TP310S TP347H△ TP310H * TP309H* TP321H△ |
|||
| Rp0.2(Mpa) | ≥170 ; ≥205 | |||
| Rm(Mpa) | ≥485 ; ≥515 | |||
| A(%) | ≥35 | |||
| Flatten experiment(mm) | H=1.09t/(0.09+t/D) | |||
| flaring test | Inside diameter 21-68% | |||
| Grain size | "*"," △ "ASTM E112/ "△ "7#or above7#"*"6#or above6# | |||
hydrostatic test (Mpa) |
D | Pmax | P=220.6t/D |
|
| <25.4 | 7 | |||
| 25.4-<38.1 | 10 | |||
| 38.1-<50.8 | 14 | |||
| 50.8-<76.2 | 17 | |||
| 76.2-<127 | 24 | |||
| ≥127 | 31 | |||
| Crystal corrosion test |
ASTM A262 | |||
| nondestructive inspection | ASTM E213 E309 E426 | |||
| Heat treatment (solid solution) | required | |||
Out-diameter tolerance(mm) |
OD | TOLERANCE | ||
| <25.4 | ±0.10 | |||
| 25.4-≤38.1 | ±0.15 | |||
| >38.1-<50.8 | ±0.20 | |||
| 50.8-<63.5 | ±0.25 | |||
| 63.5-<76.2 | ±0.30 | |||
| 76.2-≤101.6 | ±0.38 | |||
| >101.6-≤190.5 | ±0.38/-0.64 | |||
| >190.5-≤228.6 | ±0.38/-1.14 | |||
Thickness tolerance(mm) |
OD | TOLERANCE | ||
| ≤38.1 | +20%-0 | |||
| >38.1 | +22%-0 | |||
| straightness(mm/m) | REASONABLE | |||
| HARDNESS | HRB<90 | |||
SHAANXI RUIYANG IMPORT EXPORT CO., LTD. offers high-quality steel pipes that undergo rigorous inspection and testing. Our direct-reading spectrum instruments analyze chemical composition, yield strength, tensile strength, elongation, and hardness. In addition, our pipes undergo flattening, flaring, eddy current, ultrasonic, hydrostatic, and corrosion tests to meet industry standards.
Our steel pipes are ideal for various applications, including construction, infrastructure, oil and gas, and more. With our meticulous inspection and testing processes, you can rely on the durability and performance of our steel pipes for your projects.
Discover a diverse range of high-quality pipes and tubes designed for various applications. Our selection includes line pipes, boiler pipes, mechanical structure pipes, hydraulic prop pipes, gas pipes, geological pipes, and chemical pipes like high-pressure chemical fertilizer pipes and oil cracking pipes.
Our pipes and tubes are perfect for industries such as shipbuilding, decoration, building construction, water supply, petroleum, chemical industry, chemical fiber production, smelting, medical machinery, papermaking, heat preservation, refrigeration, mechanical equipment, food processing, electricity generation, water conservation, architecture, aerospace, navigation, environmental protection, and boiler heat exchangers.
Rest assured, our products are meticulously packaged and shipped to ensure they arrive in pristine condition.
SHAANXI RUIYANG IMPORT EXPORT CO., LTD. is a leading manufacturer and supplier of high-quality steel pipes in China. We offer a wide range of products in various sizes at competitive prices to meet your needs.
Contact Us
For inquiries and to place an order, please visit our website at songalloy.en.made-in-china.com. Experience our top-notch service and find the perfect steel pipe for your project with Shaanxi Ruiyang!
Suppliers with verified business licenses
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