$550≥1Ton
| Math o Dalu: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF,EXW,FCA |
| Min. Gorchymyn: | 1 Ton |
| Cludiant: | Ocean,Land,Air |
| Porthladd: | Tianjin,Ningbo,Shanghai |
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Brand: Gnee
Standard: Astm
Material: A53-A369
Section Shape: Round, Rectangular
Place Of Origin: China
Cais: Fluid Pipe, Boiler Pipe, Hydraulic Pipe, Drill Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe, Structure Pipe
Production Process: Hot Rolled
Ardystio: Ce, Api, Bsi
Special Tube: Api Pipe
Whether Alloy: Is Alloy
Tolerance: ±1%
Category: Seamless Steel Pipe, Square tubes
Processing Service: Bending, Welding, Decoiling, Cutting, Punching
| Unedau Gwerthu | : | Ton |
| Math o Becyn | : | pecynnu safonol |
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Mae manyleb ASTM A283 yn cynnwys pedair gradd o blât dur carbon, gan gynnwys graddau A, B, C, a D. O ganlyniad, gellir defnyddio'r fanyleb hon i gynhyrchu pibell ddur di -dor ASTM A283. A283 Gall pibell ddur carbon fod yn destun proses galfaneiddio i gynhyrchu pibell galfanedig A283.
Safon: API, ASTM, BS, DIN, GB, JIS, API 5CT, ASTM A312-2001, AST
Trwch: 1.5 - 30 mm
Diamedr Allanol: 10.3 - 1219 mm
Cais: Pibell Gwrtaith Cemegol
Arwyneb: galfanedig, du, paentio
Hyd: 5.8-12m
ASTM A285 Cyfansoddiad Cemegol Pibell Dur Carbon:
| ASTM A285 Chemical Composition | Grade A | Grade B | Grade C |
|---|---|---|---|
| Carbon, max | 0.17 | 0.22 | 0.28 |
| Manganese, max | 0.90 | 0.90 | 0.90 |
| Phosphorus, max | 0.035 | 0.035 | 0.035 |
| Sulphur, max | 0.035 | 0.035 | 0.035 |
| ASTM A283 Chemical Elements(max) | Heat Analysis, % | |
|---|---|---|
| Grade C | Grade D | |
| Carbon | 0.24 | 0.27 |
| Manganese | 0.90 | 0.90 |
| Phosphorus | 0.030 | 0.30 |
| Sulfur | 0.030 | 0.030 |
| Silicon | ||
| Plates 11⁄2 in. [40 mm] and under, max | 0.40 | 0.40 |
| Plates over 11⁄2 in. [40 mm] | 0.15-0.40 | 0.15-0.40 |
| Copper | 0.20 | 0.20 |
| Mechanical Property comparion of ASTM A283 and ASTM A285 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Steel Grade | Tensile strength ,min Ksi Mpa | Yield strength min Ksi Mpa |
Elongation in 2 inches (50 mm)% min. |
|||||
| ASTM A-36 / A-36 M | 58-80 ( 400-550 ) | 36 ( 250 ) | 23 | |||||
| ASTM A-283 / A-283 M gr A | 45-60 ( 310-415 ) | 24 ( 165 ) | 30 | |||||
| ASTM A-283 / A-283 M gr B | 50-65 ( 345-450 ) | 27 ( 215 ) | 28 | |||||
| ASTM A-283 / A-283 M gr C | 55-75 ( 380-515 ) | 30 ( 205 ) | 25 | |||||
| ASTM A-283 / A-283 M gr D | 60-80 ( 415-550 ) | 33 ( 230 ) | 23 | |||||
| ASTM A-285 / A-285 M gr A | 45-65 ( 310-450 ) | 24 ( 165 ) | 30 | |||||
| ASTM A-285 / A-285 M gr B | 50-70 ( 345-485 ) | 27 ( 215 ) | 28 | |||||
| ASTM A-285 / A-285 M gr C | 55-75 ( 380-515 ) | 30 ( 205 ) | 27 | |||||
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