ASTM A333 ASME SA333 GR.1 GR.3 GR.6 GR.8 low carbon steel tubing pipe
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ASTM A333 ASME SA333 GR.1 GR.3 GR.6 GR.8 low carbon steel tubing pipe
Description: Seamless steel pipe for low-temperature service.
Standard: ASTM A333/ ASME SA333.
Applications: Used for low-temperature service.
Available steel grades: Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10, Grade 11.
Specifications: O.D.: 6.0~1200mm; W.T.: 1~150mm; L: 5.8m; 11.8m; 12m or above. Modified specifications according to customer requirements.
Technology: Hot Rolled, Cold Drawn & Cold Rolled.
Chemical Composition:
Standard | Grade | Chemical Composition (%) | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al | ||
ASTM A333 | Grade 1 | =0.30 | 0.40~1.06 | =0.025 | =0.025 | |||||||
Grade 3 | =0.19 | 0.18~0.37 | 0.31~0.64 | =0.025 | =0.025 | 3.18~3.82 | ||||||
Grade 4 | =0.12 | 0.18~0.37 | 0.50~1.05 | =0.025 | =0.025 | 0.44~1.01 | 0.47~0.98 | 0.40~0.75 | 0.04~0.30 | |||
Grade 6 | =0.30 | =0.10 | 0.29~1.06 | =0.025 | =0.025 | |||||||
Grade 7 | =0.19 | 0.13~0.32 | =0.90 | =0.025 | =0.025 | 2.03~2.57 | ||||||
Grade 8 | =0.13 | 0.13~0.32 | =0.90 | =0.025 | =0.025 | 8.40~9.60 | ||||||
Grade 9 | =0.20 | 0.40~1.06 | =0.025 | =0.025 | 1.60~2.24 | 0.75~1.25 | ||||||
Grade 10 | =0.20 | 0.10~0.35 | 1.15~1.50 | =0.03 | =0.015 | =0.15 | =0.25 | =0.015 | =0.50 | =0.12 | =0.06 | |
Grade 11 | =0.10 | =0.35 | =0.6 | =0.025 | =0.025 | =0.50 | 35.0~37.0 | =0.50 | ||||
Mechanical Properties:
Standard | Grade | Tensile Strength (MPa) | Yield Point (MPa) | Elongation (%) | |
Y | X | ||||
ASTM A333 | Grade 1 | =380 | =205 | =35 | =25 |
Grade 3 | =450 | =240 | =30 | =20 | |
Grade 4 | =415 | =240 | =30 | =16.5 | |
Grade 6 | =415 | =240 | =30 | =16.5 | |
Grade 7 | =450 | =240 | =30 | =22 | |
Grade 8 | =690 | =515 | =22 | ||
Grade 9 | =435 | =315 | =28 | ||
Grade 10 | =550 | =450 | =22 | ||
Grade 11 | =450 | =240 | =18 | ||
Strike Temperature Condition:
Crade | The lowest temperature for strike test | |
? | ? | |
Grade 1 | -50 | -45 |
Grade 3 | -150 | -100 |
Grade 4 | -150 | -100 |
Grade 6 | -50 | -45 |
Grade 7 | -100 | -75 |
Grade 8 | -320 | -195 |
Grade 9 | -100 | -75 |
Grade 10 | -75 | -60 |
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