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Buy High Quality ASTM A333 Grade 6, Low Temperature Tubes With Mill Certification – Exports Is Our Specialty!ASTM A333 specification covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. The pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. All ASTM A333 seamless and welded pipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements.Steelmet Industries is a reputed distributor of ASTM A333 Grade 6 low temperature carbon steel seamless pipes and carbon steel welded pipes manufactured by manufacturers in India such as MSL, ISMT and JINDAL SAW.ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Chemical Composition
Chemical composition % | |||||||||
Grade | 1 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 11 |
C,max | 0.3 | 0.19 | 0.12 | 0.3 | 0.19 | 0.13 | 0.2 | 0.2 | 0.1 |
Mn | 0.40-1.06 | 0.31-0.64 | 0.5-1.05 | 0.29-1.06 | 0.9,max | 0.9,max | 0.4-1.06 | 1.15-1.5 | 0.6,max |
P,max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
S,max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 |
Si | – | 0.18-0.37 | 0.08-0.37 | 0.1,min | 0.13-0.32 | 0.13-0.32 | … | 0.1-0.35 | 0.35,max |
Ni | – | 3.18-3.82 | 0.47-0.98 | – | 2.03-2.57 | 8.4-9.6 | 1.6-2.24 | 0.25,max | 35-37 |
Cr | – | – | 0.44-1.01 | – | – | – | – | 0.15,max | 0.5,max |
Cu | – | – | 0.4-0.75 | – | – | – | 0.75-1.25 | 0.15,max | – |
Al | – | – | 0.04-0.3 | – | – | – | – | 0.06,max | – |
V,max | – | – | – | – | – | – | – | 0.12 | – |
Nb,max | – | – | – | – | – | – | – | 0.05 | – |
Mo,max | – | – | – | – | – | – | – | 0.05 | 0.5,max |
Co | – | – | – | – | – | – | – | – | 0.5,max |
Mn | 0.40-1.06 | 0.31-0.64 | 0.5-1.05 | 0.29-1.06 | 0.9,max | 0.9,max | 0.4-1.06 | 1.15-1.5 | 0.6,max |
ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Mechanical Properties
| Mechanical properties | |||||||||
| GRADE | 1 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 11 |
| Tensile strength, min,Mpa | 380 | 450 | 415 | 415 | 450 | 690 | 435 | 550 | 450 |
| Yield strength, min,Mpa | 205 | 240 | 240 | 240 | 240 | 515 | 315 | 450 | 240 |
| Elongation,min, (s≥8mm) | 35% | 30% | 30% | 30% | 30% | 22% | 28% | 22% | 18% |
| Elongation, min, (Standard circle) | 28% | 22% | 22% | 22% | 22% | 16% | – | 16% | – |
Elongation(s
Not Given
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