ASTM A334 Carbon Steel Seamless Pipe / Tube , 2inch 4inch Steel Pipe Non - Secondary - ASTM A334 Carbon
ASTM A334 Carbon Steel Seamless Pipe / Tube , 2inch 4inch Steel Pipe Non - Secondary For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale ASTM A334 Carbon Steel Seamless Pipe / Tube , 2inch 4inch Steel Pipe Non - Secondary, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
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ASTM A334(ASME SA334/334M)? Seamless Steel Pipes for low-temperature service
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SPECIFICATIONS:
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Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling
Ends: BE/PE, ends caps
Marking: as per requirement
Delivery Condition: Annealed/Normalized/Tempered
Size:(mm)
? ? ?OD: 10.3 – 114.3mm (1/8 – 4 in.)???????? WT: 1 – 12mm??
?? or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length
Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement
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CHEMICAL COMPOSITION (%):
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Grade | C≤ | Mn | P≤ | S≤ | Si≥ |
1 | 0.30 | 0.40~1.06 | 0.025 | 0.025 | -- |
6 | 0.30 | 0.29-1.06 | 0.025 | 0.025 | 0.10 |
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MECHNICAL PROPERTIES:
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Grade | Tensile Strength? σb(Mpa) | Yield Strength σs(Mpa) | Elongation????? δ(%) | ? |
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1 | ≥380 | ≥205 | ≥28 | ? |
6 | ≥415 | ≥240 | ≥22 | ? |
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DIMENSION TOLERANCE:
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Processing | Size | Tolerance |
SEAMLESS | OD | <25.4mm | ±0.10mm |
25.4~38.1mm | ±0.15mm |
38.1~50.8mm | ±0.20mm |
50.8~63.5mm | ±0.25mm |
63.5~76.2mm | ±0.30mm |
76.2~101.6mm | ±0.38mm |
101.6~190.5mm | +0.38mm~-0.64mm |
WT | OD≤38.1mm | 0~+20% |
OD≥38.1mm | 0~+22% |
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INSPECTION AND TEST:
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CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening,impact, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.
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Description:
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ASTM A334(ASME SA334/334M) ?
Seamless steel pipe for low temperature application
Size range from OD: OD: 10.3 – 114.3mm (1/8 – 4 in.)??? or as per customer’s requirement
ASTM A334 is the standard of seamless or welded steel pipe for low-temperature service. It is minimum-wall-thickness pipes under this standard.
Top quality products
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Applications:
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Low-temperature service. Superheater. Heat-exchanger and other heat supply/heat transfer equipment, etc.?
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Competitive Advantage:
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Always put quality on first consideration makes us keep our qulity stable and good. Always put customer’s benefit before ours makes our good service and gain us good reputation.
Advanced equipments. Sincere , truth and careful attitude on communication and production.
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.
Address: INDUSTRIAL ZONE, ZOUQU TOWN, WUJIN DIST., CHANGZHOU CITY, JIANGSU PROV., CHINA, Changzhou, Jiangsu, China, 213000
Tel: 86-519-83830661
Changzhou Ruiyuan Steel Tube Co., Ltd. is a company specialized in manufacturing cold drawing seamless steel tube. Our company is located at the industrial park in Zouqu Town, western suburb of Changzhou city, Jiangsu province, China. It is near the 312 national highway, and it is only 1kilometer away from well-known Light City in China. Furthermore, it is about 8 kilometers away from Changzhou airport, Shanghai-Nanjing railway and Shanghai-Nanjing highway access. It has good geographical position and convenient transportation.
Our company was founded in November, 2006, and started the trial production in June 2007. There are about 300 employees here, including over 35 engineers. The company occupies an area of 50,000 square meters, including the workshop building area of 28,000 square meters. The total investment for this project is more than RMB80,000,000. The size range of seamless steel tube is from O.D. from 8mm to114mm锛學.T. from 1 to 12mm;Products produced by high-quality carbon steel and alloy steel structure such as 10, 20, 35, 45,15CrMo, 20CrMoG, 12Cr1MoG etc. All the products are produced according to the National Standard and customers鈥?requirements. The current annual capability of our company is 100,000 tons. Our products are widely used in machinery, petrochemicals, boiler pressure vessel, auto and motorcycle manufacture industry.
Our company possesses advanced equipments. There are 蠁50mm and 蠁60mm enhanced hot rolling perforation machines, 100~1000KN cold-drawn machines. 36m continuous both normalizing and annealing furnace
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