Chemical

Mechanical Properties

Specification Type C% Min% P% S% Cr% Cu% Mo% NI% VA% Mpa Mpa %Min HRB Max 50f
Standard Specification of Carbon Steel Tubes/Pipes for Heat Exhcanger and Condenser
ASTM A179 CS 0.06-0.18 0.27-0.63 0.035 0.035           325 min 180 min 35 72  
Standard Specification of Carbon Steel Seamless Tubes/Pipes for high temperature services
ASTM A192 CS 0.06-0.18 0.27-0.63 0.035 0.035 0.25 MAX         325 min 180 min 35 77  
Standard Specification of Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes
ASTM A209/T1 AS 0.10 – 0.20 0.30 – 0.80 0.025 0.025 0.10 – 0.50     0.44 – 0.65   380 min 205 min 30 80  
ASTM A209/T1a AS 0.15 – 0.25 0.30 – 0.80 0.025 0.025 0.10 – 0.50     0.44 – 0.65   365 min 195 min 30 81  
ASTM A209/T1b AS 0.14 ma. 0.30 – 0.80 0.025 0.025 0.10 – 0.50     0.44 – 0.65   415 min 220 min 30 72  
Standard Specification of Seamless Medium-Carbon Steel Boiler and Superheater Tubes
ASTM A210/A1 CS 0.27 max 0.93 max 0.035 0.035 max 0.10 max         415 min 255 min 30 79  
ASTM A210/C CS 0.35 max 0.29 -1.06 0.035 0.035 0.10 min         485 min 275 min 30 89  
Standard Specification of Carbon Steel Boiler and Super Heater Tubes
ASTM A213/T2 AS 0.10 – 0.20 0.30 – 0.61 0.025 0.025 0.10 – 0.30 0.50 – 0.81   0.44 – 0.65   415 min 205 min 30 85  
ASTM A213/T5 AS 0.15 max 0.30 – 0.60 0.025 0.025 0.50 max 4.00 – 6.00   0.45 – 0.65   415 min 205 min 30 85  
ASTM A213/T11 AS 0.05 – 0.15 0.30 – 0.60 0.025 0.025 0.50 – 1.0 1.00 – 1.50   0.44 – 0.65   415 min 205 min 30 85  
ASTM A213/T12 AS 0.05 – 0.15 0.30 – 0.61 0.025 0.025 0.50 max 0.80 – 1.50   0.44 – 0.65   415 min 220 min 30 85  
ASTM A213/T21 AS 0.05 – 0.15 0.30 – 0.60 0.025 0.025 0.50 max 1.90 – 2.60   0.87 – 1.13   415 min 205 min 30 85  
Standard Specification of Carbon Steel Boiler & Super Heater Tubes
ASTM A333/1 CS 0.30 max 0.40 – 1.60 0.025 0.025           380 mm 205 mm 35 85 50f
ASTM A334/6 CS 0.30 max 0.29 – 1.06 0.025 0.025 0.10 min         415 mm 240 mm 30 90 50f
ASTM A334/1 CS 0.30 max 0.40 – 1.60 0.025 0.025           380 mm 205 mm 35 85 50f
ASTM A334/6 CS 0.30 max 0.29 – 1.06 0.025 0.025 0.10 min         415 mm 240 mm 30 90 50f
Standard Specification for Seamless Alloy Steel Tubes for Boiler, Pipelines, Pressure Vessel for Temperature up to 600 C
DIN17175/ST35.8 CS 0.17 max 0.40-0.80 0.040 0.040 0.10-0.35         340-441 235 min 25    
DIN17175/ST45.8 CS 0.21 max 0.40-1.20 0.040 0.040 0.10-0.35         441-540 235 min 25    
DIN17175/15 Mo3 AS 0.12-0.20 0.40-0.80 0.035 0.035 0.10-0.35     0.25-0.35   441-540 285 min 21    
DIN17175/13CrMo44 AS 0.10-0.18 0.40-0.70 0.035 0.035 0.10-0.35 0.7-1.10   0.45-0.65   441-570 294 min 22    
DIN17175/10CrMo910 AS 0.15 max 0.40-0.80 0.035 0.035 0.10-0.35 2.00-2.50   0.90-1.10   441-590 265 min 20    
Standard Specification of Carbon Steel Boiler and Super Heater Tubes
ASTM A335/P1 AS 0.10-0.20 0.30-0.80 0.025 0.025 0.10 – 0.50     0.44-0.65   380 mm 205 mm 30    
ASTM A335/P2 AS 0.10-0.20 0.30-0.61 0.025 0.025 0.10 – 0.30 0.50-0.81   0.44-0.65   415 mm 205 mm 30    
ASTM A335/P5 AS 0.15 max 0.30-0.60 0.025 0.025 0.50 max 4.00-6.00   0.45-0.65   415 mm 205 mm 30    
ASTM A335/P11 AS 0.05-0.15 0.30-0.60 0.025 0.025 0.50 – 1.00 1.00-1.50   0.44-0.65   415 mm 205 mm 30    
ASTM A335/P12 AS 0.05-0.15 0.30-0.61 0.025 0.025 0.50 max 0.80-1.25   0.44-0.65   415 mm 220 mm 30    
ASTM A335/P22 AS 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 1.90-2.60   0.87-1.13   415 mm 205 mm 30