
Electric Resistance Welded 321 310S 317h Stainless Steel Pipe 316 Steel Boiler Tubes
Wuxi Hengchengtai Special Steel Co., Ltd.- Type:Stainless Steel Pipes
- Standard:ASTM, AISI, GB, JIS, DIN, EN
- Grade:300 Series
- Certification:ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
- Shape:Round
- Technique:Cold-Drawing
Base Info
- Surface Treatment:Bright
- MOQ:1tons
- Leading Time:15days
- Tolerance:+,-0.05mm
- Application:Construction Medical Industry Machinery
- Outer Diameter (Od):3-1220mm
- Thickness:0.5-50mm
- Length:6000mm 5800mm 12000mm or Customized
- Welding Line Type:Efw,Seamless
- Process Method:Bending, Welding, Decoiling, Punching, Cutting, M
- Surface:2b, No.1, No.4, Hl, Ba, 8K etc
- Delivery Time:7-15 Working Days After Deposit
- Tradeterms:Fob, CFR, CIF, EXW
- Supply Ability:10000 Ton,Tons Per Month
- Transport Package:Waterproof-Packaging
- Specification:dn500
- Trademark:tisco
- Origin:Shanxi
- HS Code:2201
- Production Capacity:50000tons
Description
Basic Info.
Surface Treatment Bright MOQ 1tons Leading Time 15days Tolerance +/-0.05mm Application Construction Medical Industry Machinery Outer Diameter (Od) 3-1220mm Thickness 0.5-50mm Length 6000mm 5800mm 12000mm or Customized Welding Line Type Efw/Seamless Process Method Bending, Welding, Decoiling, Punching, Cutting, M Surface 2b, No.1, No.4, Hl, Ba, 8K etc Delivery Time 7-15 Working Days After Deposit Tradeterms Fob, CFR, CIF, EXW Supply Ability 10000 Ton/Tons Per Month Transport Package Waterproof-Packaging Specification dn500 Trademark tisco Origin Shanxi HS Code 2201 Production Capacity 50000tonsProduct Description

Product Description
Product name | 201/202/304/304L/316/316L/ 321/309S/310S/410/420/430 Stainless Steel Pipe/Tube |
Standard | ASME, ASTM, EN ,BS,GB,DIN, JIS etc |
Brand | 201/202/304/304L/316/316L/ 321/309S/310S/410/420/430 |
Certificate | BV, ISO, CE, SGS etc |
Type | Seamless & welded |
Outter Diameter (OD) | 3-1220mm |
Thickness | 0.5-50mm |
Length | 6000mm 5800mm 12000mm or Customized |
Technique | Cold Drawn or Hot |
Surface | 2B, No.1, No.4, HL, BA, 8K etc |
Application | Stainless steel sheet applies to construction field, ships building industry, petroleum & chemical industries,war and electricity industries, food processing and medical industry, boiler heat exchanger,machinery and hardware fields. Electric-Resistance-Welded stainless Steel Steel Boiler Tubes A178/A178M Seamless Cold-Drawn Stainless Steel Heat-Exchanger and Condenser Tubes A179/A179M Seamless Stainless Steel Boiler Tubes for High-Pressure Service A192/A192M Seamless Medium-Carbon Steel Boiler and Superheater Tubes A210/A210M Electric-Resistance-Welded Stainless Steel Heat-Exchanger and Condenser Tubes A214/A214M Seamless and Electric-Welded Low-Alloy Steel Tubes A423/A423M Specification for Seamless and Welded Stainless Steel Heat-Exchanger Tubes with Integral Fins A498 Seamless Cold-Drawn Stainless Steel Feedwater Heater Tubes A556/A556M Seamless, Cold-Drawn Stainless Steel Tubing for Hydraulic System Service A822/A822M These designations refer to the latest issue of the respective specifications. One or more of Sections 5.3, 6, 7, 18, 19, 20, 21, 21.1, 23, and 24 apply when the product specification or purchase order has a requirement for the test or analysis described by these sections. In case of conflict between a requirement of the product specification and a requirement of this general requirement specification only the requirement of the product specification need be satisfied.The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. The inch-pound units shall apply unless the x201C;Mx201D; |
Packing | Standard export sea-worthy packing |
Delivery Time | 7-15 Working Days after Deposit |
TradeTerms | FOB, CFR, CIF, EXW |
Payment Terms | 30%T/T,L/C |
Product Details


Surface Description
Surface | Definition | Application |
No.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe etc. |
No.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction etc. |
No.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment etc. |
2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils etc. |
BA (No.6) | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction etc. |
Mirror (No.8) | Shinning like a mirror | Building construction, decoration etc. |
Hairline | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction etc. |
Application


Chemical Composition
Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
201 | ≤0 .15 | ≤0 .75 | 5. 5-7. 5 | ≤0.06 | ≤ 0.03 | 3.5 -5.5 | 16 .0 -18.0 | - |
202 | ≤0 .15 | ≤l.0 | 7.5-10.0 | ≤0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 | - |
301 | ≤0 .15 | ≤l.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 6.0-8.0 | 16.0-18.0 | - |
302 | ≤0 .15 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 8.0-10.0 | 17.0-19.0 | - |
304 | ≤0 .0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 8.0-10.5 | 18.0-20.0 | - |
304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0-13.0 | 18.0-20.0 | - |
309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0-15.0 | 22.0-24.0 | - |
310S | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.035 | ≤ 0.03 | 19.0-22.0 | 24.0-26.0 | |
316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0- |
316L | ≤0 .03 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0 - 15.0 | 16 .0 -1 8.0 | 2.0 - |
321 | ≤ 0 .08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0 - 13 .0 | 17.0 -1 9.0 | - |
630 | ≤ 0 .07 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | 3.0-5.0 | 15.5-17.5 | - |
631 | ≤0.09 | ≤1.0 | ≤1.0 | ≤0.030 | ≤0.035 | 6.50-7.75 | 16.0-18.0 | - |
904L | ≤ 2 .0 | ≤0.045 | ≤1.0 | ≤0.035 | - | 23.0·28.0 | 19.0-23.0 | 4.0-5.0 |
2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.030 | ≤0.02 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 |
2507 | ≤0.03 | ≤0.8 | ≤1.2 | ≤0.035 | ≤0.02 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
2520 | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.045 | ≤ 0.03 | 0.19 -0. 22 | 0. 24 -0 . 26 | - |
410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | - | 11.5-13.5 | - |
430 | ≤0.1 2 | ≤0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤0.60 | 16.0 -18.0 | - |
Packaging & Shipping

FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Hengchengtai Special Steel is a cold rolling manufacturer of magnetic stainless steel coil since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Stainless Steel Coils / Strips, Stainless Steel Sheets / Plates, Stainless Steel Circles / Discs, Decorative Stainless Steel Sheets.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4: HOW TO VISIT YOUR FACTORY?
A4: Most of the main cities have flights to Wuxi; you can take flight to Wuxi Shuofang International Airport.
If you come from Shanghai, it will take 2 hours by flight (every day 5 flights).
If you come from Hongkong, it will take 1 hour by flight (every day 1 flight around noon time).