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ASTM A213 T9 Seamless alloy tube
ASTM A213 Alloy Tubes
ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
ASTM A213 T91 Seamless alloy tube
Application: Boiler, Superheater and Heat-Exchanger.
Production Standard, Grade, Steel No:
ASTM A213 T11, T12, T22, T5, T9
ASTM A335 P11, P12, P22, P5, P9
EN10216-2 10CrMo5-5, 11CrMo9-10, X11CrMo5+1, TC1, TC2
JIS G3462 STBA 12, STBA13, STBA24
Main chemical composition(%) for ASTM A213
| 
             Grade  | 
            
             UNS Designation  | 
            
             C  | 
            
             Mn  | 
            
             P  | 
            
             S  | 
            
             Si  | 
        
| 
             T2  | 
            
             K11547  | 
            
             0.10–0.20  | 
            
             0.30–0.61  | 
            
             0.025  | 
            
             0.025B  | 
            
             0.10–0.30  | 
        
| 
             K41545  | 
            
             0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.5  | 
        |
| 
             K51545  | 
            
             0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             1.00–2.00  | 
        |
| 
             T5c  | 
            
             K41245  | 
            
             0.12  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.5  | 
        
| 
             K90941  | 
            
             0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.25–1.00  | 
        |
| 
             K11597  | 
            
             0.05–0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.50–1.00  | 
        |
| 
             K11562  | 
            
             0.05–0.15  | 
            
             0.30–0.61  | 
            
             0.025  | 
            
             0.025B  | 
            
             0.5  | 
        |
| 
             K12047  | 
            
             0.15–0.25  | 
            
             0.30–0.61  | 
            
             0.025  | 
            
             0.025  | 
            
             0.15–0.35  | 
        |
| 
             K31545  | 
            
             0.05–0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.50–1.00  | 
        |
| 
             K21590  | 
            
             0.05–0.15  | 
            
             0.30–0.60  | 
            
             0.025  | 
            
             0.025  | 
            
             0.5  | 
        |
| 
             T23  | 
            
             K40712  | 
            
             0.04–0.10  | 
            
             0.10–0.60  | 
            
             0.03  | 
            
             0.01  | 
            
             0.5  | 
        
| 
             T24  | 
            
             K30736  | 
            
             0.05–0.10  | 
            
             0.30–0.70  | 
            
             0.02  | 
            
             0.01  | 
            
             0.15–0.45  | 
        
| 
             T36  | 
            
             K21001  | 
            
             0.10–0.17  | 
            
             0.80–1.20  | 
            
             0.03  | 
            
             0.025  | 
            
             0.25–0.50  | 
        
| 
             K90901  | 
            
             0.07–0.14  | 
            
             0.30–0.60  | 
            
             0.02  | 
            
             0.01  | 
            
             0.20–0.50  | 
        |
| 
             T92  | 
            
             K92460  | 
            
             0.07–0.13  | 
            
             0.30–0.60  | 
            
             0.02  | 
            
             0.01  | 
            
             0.5  | 
        
| 
             T122  | 
            
             K91271  | 
            
             0.07–0.14  | 
            
             0.7  | 
            
             0.02  | 
            
             0.01  | 
            
             0.5  | 
        
| 
             T911  | 
            
             K91061  | 
            
             0.09–0.13  | 
            
             0.30–0.60  | 
            
             0.02  | 
            
             0.01  | 
            
             0.10–0.50  | 
        
 
Mechanical properties for ASTM A213 Low Alloy Steel
| 
             Tensile strength(min)  | 
            
             415Mpa  | 
        
| 
             Yield strength(min)  | 
            
             220Mpa  | 
        
| 
             Elongation  | 
            
             30%  | 
        
| 
             Delivery condition  | 
            
             annealed  | 
        
Delivery Condition:
Normalized and Tempered
Inspections and Tests Performed:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.
Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Inner packing:
Caps on two ends of every pipe
Package:
bare packing/bundle packing/wooden carton packing.
Read More:
Material Comparison Tables (ASTM, JIS, DIN, BS, NBN, NF, UNI)
| 
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