ASTM A242 Tubeyog cov yeeb nkab steel hlau tsim raws li American Society for Testing and Materials (ASTM) cov qauv. Cov kav dej no yog siv rau hauv kev tsim cov ntawv thov uas xav tau lub zog siab, tiv thaiv corrosion, thiab kub ua haujlwm.
ASTM A242 alloy steel yeeb nkab yog cov hlau alloy ua los ntawm hlau, carbon thiab lwm yam khoom xws li molybdenum, manganese, chromium, npib tsib xee, tooj liab thiab vanadium. Feem ntau, cov kav dej no muaj cov ntsiab lus carbon ntawm 0.25% rau 0.50%, nrog rau cov khoom siv alloy.
ASTM A242 weathering steel yeeb nkab yog chromium-molybdenum alloy yeeb nkab nrog zoo weldability, formability, toughness thiab atmospheric corrosion kuj. Cov kav dej muaj qhov hnav tsis zoo thaum qhov chaw xws li li qub, twj tso kua mis thiab lwm yam khoom siv pov tseg.
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Specifications rau Corten Steel ASTM A242 Pipes & Tubes
| Cov qauv | ASTM A242 / ASME SA 242 |
| Qib | ASTM A 423 GR.1, ASTM A 423, ASTM A 423 GR. |
| Cov duab | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| Ntev | Ib qho Random, Ob Chav Random & Txiav Ntev |
| Xaus | Plain End, Beveled End |
| hom | Weathering hlau / corten steel |
ASTM A242 Corten Steel ASTM A242 Seamless Pipes Cov Khoom Siv Tshuaj:
| Qib | C | Mn | P | S | Cu |
| ASTM A242 2 | 0.15 max | 1 00 max | 0.15 max | 0.05 max | 0.20 min |
CORTEN A242 Weathering Steel Tube Mechanical Properties:
| Qib | Yield zog Min Mpa |
Tensile zog Min Mpa |
Elongation % (min) |
| ASTM A242 2 | 480 | 345 | 16 |
High Strength Low Alloy Steel Yeeb Nkab
GNEE Cov kev pabcuam muaj nqis ntxiv
UT (Ultrasonic kuaj)
AR (Raws li Kub Rolled nkaus xwb)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
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Cim npe nrov: Tuam Tshoj corten steel astm a242 yeeb nkab manufacturers, lwm tus neeg, Hoobkas
