We have always had a very good reputation for product design, quality and competitive pricing, while being able to guarantee the quality and durability of the hydraulic steel tubing, 409 stainless steel tubing, C71500 copper alloy pipe. Our company is guided by technology and promises to provide constantly innovative, value-added products and excellent services to our customers. We make better use of resources to serve our customers and improve the sensitivity of our response to the market.
1. ASTM A213 scope:
This standard covers seamless ferritic and austenitic steel boiler, super heater, and heat exchanger tubes.( designated grades T5,TP304,etc)
2. Dimension: Inside diameter:1/8in.[3.2mm] to outside diameter 5 in[127mm] and 0.015 to 0.5in.[0.4 to 12.7mm]
3. Heat treatment:
(1) Ferritic alloy and ferritic stainless steels: heat treatment shall be carried out separately and in addition to heating for hot forming.
(2) Austenitic stainless steels: All austenitic tubes shall be furnished in the heat-treated condition and shall be heat treated in accordance with standard required.
4. Surface condition:
(1) Ferritic alloy 317l stainless steel pipe cold finished steel tubes shall be free of scale and suitable for inspection. A slight amount of oxidation is not considered scale.
(2) Ferritic alloy 317l stainless steel pipe hot-finished shall be free of loose scale and suitable for inspection.
(3) Stainless steel tubes of 317l tubing shall be pickled free of scale. When bright annealing is used, pickling is not necessary.
(4) Any special finish requirement shall be subject to agreement between the supplier and the purchaser.
5. Hydrostatic or Nondestructive Electric Test
After finishing production, each tube shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order.
6. Packing:
 |  |
7. FAQ
Do you provide samples?
Yes, we will charge sample fee
Payment term?
T/T,L/C,etc.
We actively introduce localized Hot Sell 304 304L 310S 317L 32760 253mA Stainless Steel Welded Pipe in order to give our customers a better product experience and let them feel our latest technology at the first time. Our mission is to provide sustainable solutions and reliable services through operational excellence, customer satisfaction and strong brand positioning. We are committed to meeting your needs with high quality, reliability, on-time delivery and competitive prices. Since the beginning, we have managed every customer with the concept of comparing goods at the same price and comparing service with the same goods, so we can survive in this complicated business.
Hot Tags: 317l sainless steel pipe tubing, China, suppliers, manufacturers, factory, customized, wholesale, price, OEM, mill, producer, for sale, seamless welded pipe, 3 inch dom tubing, profile steel tube, finned steel tubing, asme sa335, stainless steel u tube