|
ASTM A453 Grade 660,GR 660,grade 660A,ASTM A638 Gr 660 A638 Gr.660 660B,660C,660D Forged Forging Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing shell hubs
型号:
parameters1:
parameters2:
parameters3:
parameters1:
parameters2:
parameters3:
We are professional ASTM A453 Grade 660,GR 660,grade 660A,ASTM A638 Gr 660 A638 Gr.660 660B,660C,660D Forged Forging Rings Rolled Rings Forging Sleeves Flanges Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material Products from china
Material Chemical Composition Requirements
ELEMENT | Grade 660 | Grade 651 | Grade 662 | Grade 665 | Grade 668 |
---|---|---|---|---|---|
% | % | % | % | % | |
Carbon | 0.08 max | 0.28-0.35 | 0.08 max | 0.08 max | 0.08 max |
Manganese | 2.00 max | 0.75-1.5 | 0.40-1.00 | 1.25-2.00 | 2.00 max |
Phosphorus, max | 0.040 max | 0.040 max | 0.040 max | 0.040 max | 0.040 max |
Sulfur, max | 0.030 max | 0.030 max | 0.030 max | 0.030 max | 0.030 max |
Silicon | 1.00 max | 0.30-0.80 | 0.40-1.00 | 0.1-0.80 | 1.00 max |
Nickel | 24.0-27.0 | 8.0-11.0 | 24.0-28.0 | 24.0-28.0 | 17.5-21.5 |
Chromium | 13.5-16.0 | 18.0-21.0 | 12.0-15.0 | 12.0-15.0 | 13.5-16.0 |
Molybdenum | 1.00-1.50 | 1.00-1.75 | 2.0-3.50 | 1.25-2.25 | 1.50 max |
Tungsten | ... | 1.00-1.75 | ... | ... | ... |
Titanium | 1.9-2.35 | 0.1-0.35 | 1.80-2.10 | 2.70-3.30 | 2.20-2.80 |
Columbium * | ... | 0.25-0.6 | ... | ... | ... |
Aluminum | 0.35 max | 0.35 max | 0.25 max | 0.50 max | |
Vanadium | 0.10-0.50 | ... | ... | 0.50 max | |
Boron | 0.001-0.010 | 0.001-0.010 | 0.01-0.07 | 0.001-0.010 | |
Copper | 0.50 max | 0.50 max | 0.25 max | ... |
Mechanical Properties Requirements
Size | Class | Tensile, Mpa | Yield, Mpa | Elong. %, min | RA %, min |
---|---|---|---|---|---|
Grade 660 | A, B , & C | 895 min | 585 min | 15 | 18 |
D | 895 min | 725 min | 15 | 18 | |
Grade 651 | A | 690 min | 485 min | 18 | 35 |
415 min | |||||
B | 655 min | 415 min | 18 | 35 | |
345 min | |||||
Grade 662 | A | 895 min | 585 min | 15 | 18 |
B | 860 min | 550 min | 15 | 18 | |
Grade 665 | A | 1170 min | 830 min | 12 | 15 |
B | 1070 min | 830 min | 12 | 15 | |
Grade 665 | A & B | 895 min | 858 min | 15 | 18 |
Products Search