Stainless Steel Seamless Tubing

Seamless steel pipes include hot-rolled pipes, cold-rolled pipes, cold-drawn pipes and extruded pipes, etc.
The main materials are: 201, 202, 301, 303, 304, 304L, 321, 316, 316L, 316Ti, 317L, 310S, 309S, 347, 410, 430, 904L and duplex stainless steel 2205 (S31803), 2507 (S32750), etc.

Email：admin@zhongtangsteel.cn
WhatsApp：+86 15864006163

Categories: Stainless Steel Pipe, Steel Pipe

1.Are you a manufacturer or just a trader?

We are a manufacturer. We can provide high quality products at competitive prices. Our company also has a trade department. Our company specialized in steel products more than 10 years, so we have established cooperative relationship with many steel enterprises. We can provide many types and specifications of steel products.

2.Could you supply samples?

Sure, samples can be provided free of charge, and buyers pay the freight of the sample.

3.How long does it take you to prepare the goods?

It takes seven to ten days for products under 25 tons, and within 15 days for products of 25-100 tons. Special specifications and large quantity of products will be discussed separately.

4. What is your delivery time?

The time of delivery is usually around 15-20 days. We can send out in 2 days, if it has stock.

5.What is your payment terms?

Our usual payment term is 30% deposit, and rest before delivery. L/C is also acceptable. EXW, FOB, CFR, CIF.

Common Surface Finishes for Stainless Steel

Common Surface Finishes for Stainless Steel

Description

Seamless steel pipes include hot-rolled pipes, cold-rolled pipes, cold-drawn pipes and extruded pipes, etc. Stainless steel welded pipes include straight seam welded pipes and spiral welded pipes. They can be made into round pipes and special-shaped pipes. Special-shaped pipes include rectangular pipes, rhombic pipes, elliptical pipes, hexagonal pipes, octagonal pipes, etc. The outer diameter range of steel pipes is 4mm – 200mm, and the wall thickness range is 0.6mm – 6.0mm. The main materials are: 201, 202, 301, 303, 304, 304L, 321, 316, 316L, 316Ti, 317L, 310S, 309S, 347, 410, 430, 904L and duplex stainless steel 2205 (S31803), 2507 (S32750), etc. We can also provide customized services for your projects.

Product name	Stainless Steel Seamless Tubing
Standard	ASTM
Place of Origin	Shandong, China
Section Shape	Round
Alloy Or Not	Non-Alloy
Delivery Time	8-14 days
Model Number	201 202 309 321 316
Application	indoor/outdoor gas system
Welding Line Type	Seamless
Processing Service	Bending, Welding, Decoiling, Punching, Cutting, Moulding
Material	304/304L/316/316L Stainless Steel
MOQ	1 Ton
Standard	ASTM JIS GB EN DIN
Shape	Round.square.Rectangle
Length	1-12m
Technique	Cold Rolled Hot Rolled
Surface	No.1/2B/BA/Hairline/Polished/Mirror/Color
Product type	Polished Seamless Stainless Round Tubes
Thickness	0.4-30mm

牌号Grade	用途Application	规格Specification
301 301L	列车、铁路车辆内外装饰材料/结构材料、电子器械零部件。 Interior and exterior decoration materials/structural materials for trains and railway vehicles, electronic equipment parts.	0.2～3mm×970～1320mm
304 304L 304LN	304：家庭用品，室内配管，汽车零部件，医疗器具，建筑材料，化学食品工业，纤维产业，船舶零部件。 304: Household goods, interior piping, automotive parts, medical equipment, building materials, chemical food industry, fiber industry, Marine parts.
	304L：要求高耐腐蚀性的化学、煤炭、石油产业领域的机器、建筑材料、耐热零部件及无法热处理的零部件，热水机，热交换机。 304L: Machinery in chemical, coal and petroleum industries requiring high corrosion resistance, building materials, heat-resistant parts and parts that cannot be heat treated, water heaters, heat switches.
	304LN：汽车结构部件，热水箱。 304LN: Automotive structural components, hot water tanks.
304J1	保温瓶，保温饭盒，厨房用组合灶台，集体供饭设施，需要施压加工的产品。 Thermos bottle, insulated lunch box, combined kitchen stove, collective feeding facilities, products requiring pressure processing.
316 316L	316：水管，化学/造纸/染料/草酸/肥料生产设备，相片工业，食品工业，海岸地区的设备。 316: Water pipes, chemical/paper/dye/oxalic acid/fertilizer production equipment, photo industry, food industry, equipment for coastal areas.
316 316L	316L：用于中盐、有害气体等腐蚀性因素多的环境。 316L: Used in the environment with many corrosive factors such as medium salt and harmful gases.
409L	汽车排气系统（前导管、转炉壳、中导管、长后导管），热交换机，集装箱等。 Automotive exhaust system (front conduit, converter shell, middle conduit, long rear conduit), heat exchanger, container, etc.
410	一般刀片，机械零部件，第一系列西式餐具（勺、叉、刀等）。 General blades, mechanical parts, the first series of Western tableware (spoons, forks, knives, etc.).
410S	用于制造水蒸气、碳酸氢胺母液、热的含硫石油腐蚀等设备的衬里。 Used in the manufacture of water vapor, bicarbonate mother liquor, hot sulfur-containing petroleum corrosion equipment lining.
430	耐热器具，火炉，家电零部件，电脑零部件（硬盘），2种西式餐具，组合灶台上板，建筑物内外装饰材料，煤气灶上板，洗涤槽。 Heat resistant appliances, furnaces, home appliance parts, computer parts (hard disk), 2 kinds of Western tableware, combined cooktop board, interior and exterior decoration materials for buildings, gas stove top board, washing sink.
436L	用于汽车排气管、洗衣机、电子等。 Used in automobile exhaust pipe, washing machine, electronics, etc.
439L	电梯装饰材料，家电（洗衣槽）、耐热机械、汽车排气系统零部件等。 Elevator decoration materials, home appliances (laundry sink), heat-resistant machinery, automotive exhaust system parts, etc.
441	汽车排气系统部件排气岐、前管、热交换机、温水槽、电子零部件、耐热器具、家电产品、餐具、燃气灶上板，外装饰材料等。 Automobile exhaust system components exhaust manifold, front pipe, heat exchanger, warm sink, electronic parts, heat-resistant appliances, home appliances, tableware, gas stove top plate, exterior decoration materials, etc.