ASTM A213 TP 347 Stainless Steel Seamless Tubing
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a213 tp 347 stainless steel seamless tubing in China. If you're going to wholesale high quality astm a213 tp 347 stainless steel seamless tubing made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Stainless Steel 347 Seamless Tube offers good mechanical properties with higher creep and stress rupture characteristics than other grades. ASTM A213 Grade 347 ss tube is the most widely used commercial grade of stainless steel supplied into numerous industry sectors which also referred as WNR 1.4550 Seamless Tube.We supply ASTM A213 347 Seamless Tubes in standard tube sizes and wall thicknesses. ASTM A213 Stainless Steel 347 Boiler Tubes in different sizes, grades and thickness as per customized requirements given by our clients. ASTM A213 SS 347 Square Tube is used in various applications and industries such as food & drink processing, petrochemical and construction.
ASTM A213 TP347/347H Stainless Steel Seamless Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | AFNOR | EN |
|---|---|---|---|---|---|---|
| SS 347 | 1.4550 | S34700 | SUS 347 | 347S31 | Z6CNNb18-10 | X6CrNiNb18-10 |
| SS 347H | 1.4961/1.4912 | S34709 | SUS 347H | 347S17 | Z2CND17-11 / Z2CND18-13 / Z8CNNb18-10 | X6CrNiNb18-12 /X7CrNiNb18-10 |
Chemical Composition of Stainless Steel 347/347H Seamless Tubes
| GRADE | C | Mn | Si | P | S | Cr | Ni | Cb |
|---|---|---|---|---|---|---|---|---|
| SS TP347 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 17 – 19 | 9 – 13 | 10*(C) min, 1 max |
| SS TP347H | 0.04 min - 0.1 max | 2 max | 1 max | 0.045 max | 0.03 max | 17 – 19 | 9 – 13 | 8*(C) min, 1 max |
Stainless Steel 347/347H Seamless Pipes Mechanical Properties
| GRADE | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Brinell HARDNESS (HBW) | Rockwell HARDNESS | Vickers Hardness (HV) | Heat Treating Temperature, min or range (°C) |
|---|---|---|---|---|---|---|---|
| SS 347 | 515 min. | 205 min. | 35% | 192 max | HRB- 90 max. | 200 max | 1040 |
| SS 347H | 515 min. | 205 min. | 35% | 192 max | HRB- 90 max. | 200 max | 1100 |
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GNEE Steel Group is China's professional one-stop supply chain enterprise for steel products. Its stainless steel pipe production technology has reached the world's average technical level. It has been recognized by dozens of project companies and has become a star enterprise in Asia.
GNEE STEEL is an illustrious supplier, manufacturer, distributor and exporter of SS 347 Tube. We ae also trader and dealer of ASTM A213 SS 347 Tubing that are being designed as per the national and international standard quality of raw materials.Stainless Steel 347 Seamless Tube offers good mechanical properties with higher creep and stress rupture characteristics than other grades.
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