ASME SA213 T91 Boiler Superheater Heat Exchanger Tube
Guangzhou Kingmetal Steel Industry Co., Ltd.- Technique：Cold Drawn
- Type：Seamless
- Warranty：1 Year
- After-sales Service：Change,Return
- Material：Alloy Steel
- Surface Treatment：Varnishing
Base Info
- Origin：Made in China
- Trademark：Kingmetal
- Specification：ASTM, BS, DIN
- Transport Package：Seaworthy Export Packing
- Section Shape：Round
- Usage：Boiler Pipe
- HS Code：73063090
- Production Capacity：3000tons,Month
Description
Basic Info.
Usage Boiler Pipe Section Shape Round Transport Package Seaworthy Export Packing Specification ASTM, BS, DIN Trademark Kingmetal Origin Made in China HS Code 73063090 Production Capacity 3000tons/MonthProduct Description
ASME SA213 T91 Boiler Superheater Heat Exchanger TubeASTM A213 / A213M - 21a
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A213 specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes, designated Grades T5, T9, T11, T12, T22, T91, etcChemical composition %
| Compositions | % |
| Carbon(max.) | 0.08-0.12 |
| Manganese | 0.30-0.60 |
| Phosphorus(max.) | 0.025 |
| Silicon(max.) | 0.50 |
| Chromium | 4.00-6.00 |
| Molybdenum | 0.45-0.65 |
Mechanical Properties
| Properties | Data |
| Tensile strength, min, (MPa) | 415 Mpa |
| Yield strength, min, (MPa) | 205 Mpa |
| Elongation, min, (%), L/T | 30/20 |
Available sizes: 1/8"NB - 3-1/2"NB
