Jinxi Steel Industry Group Co.Ltd.
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 100000 |
| Delivery Time | 7 days |
| Packaging Details | Bundles |
| Product Name | Alloy Steel Pipe, Alloy Steel Tube, Seamless Alloy Steel Tube, Seamless Alloy Steel Pipe, Alloy Round Tube |
| Standard | ASTM A213 T921 Alloy Steel Pipe |
| ASTM A213 T921 Tube Type | Seamless |
| ASTM A213 T921 OD | 3.2-762mm |
| ASTM A213 T921 Thickness | 0.4-63.5mm |
| ASTM A213 T921 Length Range | 5.8/11.86 Meter, 20 FT (6 Meter), 40FT (12 Meter) Or Customized |
| ASTM A213 T921 Ends Type | Beveled Ends, Plain Ends |
| ASTM A213 T921 Protection Caps | Plastic Caps |
| Brand Name | Jinxi Pipe |
| Model Number | Alloy Steel Pipe |
| Certification | ISO 9001,BV,SGS,TUV,CE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 100000 |
| Delivery Time | 7 days | Packaging Details | Bundles |
| Product Name | Alloy Steel Pipe, Alloy Steel Tube, Seamless Alloy Steel Tube, Seamless Alloy Steel Pipe, Alloy Round Tube | Standard | ASTM A213 T921 Alloy Steel Pipe |
| ASTM A213 T921 Tube Type | Seamless | ASTM A213 T921 OD | 3.2-762mm |
| ASTM A213 T921 Thickness | 0.4-63.5mm | ASTM A213 T921 Length Range | 5.8/11.86 Meter, 20 FT (6 Meter), 40FT (12 Meter) Or Customized |
| ASTM A213 T921 Ends Type | Beveled Ends, Plain Ends | ASTM A213 T921 Protection Caps | Plastic Caps |
| Brand Name | Jinxi Pipe | Model Number | Alloy Steel Pipe |
| Certification | ISO 9001,BV,SGS,TUV,CE | Place of Origin | China |
| High Light | 40ft alloy steel tube ，40ft alloy steel seamless tube ，plain ends alloy steel tube | ||
ASTM A213 T921 Alloy Steel Tube For High Temperature Service
Specification
ASTM A213 T921 is a seamless ferritic alloy steel tube primarily used in boilers, superheaters, and heat exchangers for high-temperature and high-pressure service.
| American Standard | Standard Name |
| A213 / A213M | Seamless Ferritic and Austenitic Alloy-steel Boiler,Superheater and Heat-Exchanger Tubes |
ASTM A213 T921 Alloy Steel Pipe Chemical Composition
Sources American Standard A213 / A213M TABLE 1 Chemical Composition Limits, % , for Low Alloy Steel
| Grade | UNS Designation |
C | Mn | P | S | Si | Ni | Cr | Mo | N | Al | Others |
| T921 | K91201 | 0.08-0.12 | 0.5-0.7 | 0.03 | 0.02 | 1.6-2..2 | 0.8-1.4 | 8.0-9.5 | 0.8-1.1 | 0.02-0.05 | 0.04 | Cu 0.8-1.4 |
ASTM A213 T921 Alloy Steel Pipe Mechanical Properties
Sources American Standard A213 / A213M TABLE 4 Tensile and Hardness Requirements
| Grade Low Aloy Steels: |
UNS Designation |
TensileStrength. min, ksi [MPa] |
Yield Strength ,min, ksi [MPa] |
Elongationin 2 in. or 50 mm. min, %B.C |
HardnessA | |
| Brinell/Vickers | Rockwell | |||||
| T921 | K91201 | 109 [750] | 84 [580] | 20 | 276 HBW/290HV | 26 HRC |
ASTM A213 T921 Alloy Steel Pipe Heat Treatment
Sources American Standard A213 / A213M TABLE 3 Heat Treatment and Grain Size Requirements A
| Grade Ferritic Alloy Steels |
UNS Designation |
Heat Treatment Type | Austenitizing/Solution Treatment StabilizingTemperature,min or range °F [°C] |
Cooling Media | Subcritical Annealingor TemperingTemperature,min or range °F [°C] |
| T921 | K91201 | normalize and temper | 1670-1740[910-950] | air | 1350-1420[730-770] |
ASTM A213 T921 Alloy Steel Pipe Manufacturing Proces
ASTM A213 T921 Alloy Steel Pipe Application
ASTM A213 T921 Alloy Steel Pipe Packing & Loading
a. 1/2"-2"Plain end with black oil paint, caps both ends, bundles with loading belt.
b. 2"-4"Beveled end with black oil paint, caps both ends, bundles with loading belt.
c. 10"-20"Beveled end with black oil paint, caps both ends, loose packed in to container.
→Alloy Steel Pipes is transported in containers
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
1986
Total Annual:
10000000000-30000000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ... Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in ...
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