ASTM A333/A333M Seamless and Welded Steel Pipe
Seamless and Welded Steel Pipe for Low-Temperature Service.
Detailed Description:
Seamless and Welded Steel Pipe for Low-Temperature Service.
Standards:ASTM A333/333M(ASME SA333/SA333M)
Size(mm):
Out Dimensions:21.3~914.4mm(SMLS) 457.2-142..4mm(Welded)
Wall Thickness:2.77~59mm(SMLS) 7.92-50.80mm(Welded)
Length:Fixed length(6m,9m,12m) or normal length(5~12m)
Application:
Seamless and Welded Steel Pipe for Low-Temperature Service.
Steel Grade:
Grade1, Grade3, Grade6, Grade9
Packing:
Beveled/Black painting/Plastic caps/In bundle/Steel strip/Wooden protection
Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, Nodestructive Test, Hydrostatic Test.
Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating,Shot Blasting.
Certificates:
API ISO CPD EU
Chemical Compositions(%)
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | |
| Grade.1 | ≤0.30 | / | 0.40-1.06 | ≤0.025 | ≤0.025 | / | / | / | / | / |
| Grade.6 | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤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.9 | ≤0.20 | / | 0.40-1.06 | ≤0.025 | ≤0.025 | / | / | 0.75-1.25 | 1.60-2.24 | / |
Mechanical Properties
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| Grade.1 | ≥205 | ≥380 | 35 |
| Grade.6 | ≥240 | ≥415 | 30 |
| Grade.3 | ≥240 | ≥450 | 30 |
| Grade.9 | ≥435 | ≥315 | 28 |
Strike Temperature Condition
| Grade | The lowest temperature for strike test | |
| °F | °C | |
| Gr.1 | -50 | -45 |
| Gr.6 | -50 | -45 |
| Gr.3 | -150 | -100 |
| Gr.9 | -100 | -75 |
Products Photo:
