High Carbon steels ER80S-G Khoom siv hlau vuam khoom
GB/T8110 G55A 4 CA/M21 S12
AWS A5.28 ER80S-G
A5.28M ER55S-G
ISO 14341-A
ISO 14341-B: G55A4 C1 / M21 S16
Daim ntawv thov & Standard
1. Haum rau steel qauv, choj, kev tsim kho machinery, siab hlab ntsha thiab lwm yam welding zaus, siab tam sim no mas siv rau ca vuam, tiaj tus fillet vuam.
2. Tus qauv peb ntsib: GB/T8110 G 55A 4 C1/M21 S12, AWS A5.28 ER80S-G & A5.28M ER55S-G, ISO14341-A, ISO 14341-B:G 55A 4 C1/M21 S16 JIS Z3313 T49T1-1CA-U
Nta
1. Nws muaj ntau yam kev thov tam sim no thiab ruaj khov arc yam ntxwv.
2. Cov xaim pub mis yog du, lub arc yog ruaj khov, kev sib sau zoo nkauj, cov hlau molten fluidity zoo, cov txaws yog tsawg, muaj cov txheej txheem vuam zoo heev.
3. Cov hlau molten muaj cov khoom siv zoo.
Tuam txhab & Hoobkas
Cov khoom muaj pes tsawg leeg thiab cov khoom siv kho tshuab kev taw qhia
CHEMICAL COMPNET:
| ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Ti |
| GB/T RULES | 0.02-0.15 dr hab | 1.25-1.90 Nws | 0.55-1.00 Nws | - | - | - | 0.030 Nws | 0.030 Nws | 0.50 ib | - |
| AWS RULES | - | - | - | ≥0.30· | ≥0.50 | ≥0.20 | - | - | - | - |
| EXAMPLE VALUE | 0.075 ib | 1.600 Nws | 0.70 ib | 0.08 ib | 0.05 Nws | 0.4 | 0.007 ib | 0.004 ib | 0.210 Nws | 0.11 |
MECHANICAL PROPERTY:
| QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||
| GB/T RULES | 460 | 550-740 Ib | AW | 27/-40 Nws | 17 | |||||
| AWS RULES | - | 550 | - | - | - | |||||
| EXAMPLE VALUE | 570 ib | 650 | AW | 122/-20 75/-40 ib | 23 | |||||
WELDING PARAMETERS pom zoo:
| DIAMETERS SPECIFICATIONS (mm) | 1 | 1.2 | 1.6 | |
| AMP | H/W | 80-250 | 100-350 | 250-300 Nws |
| O/W | 70-120 : kuv | 80-150 | - | |
TSEEM CEEB
Daim ntawv pov thawj
CHEMICAL COMPNET:
| ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Ti |
| GB/T RULES | 0.02-0.15 dr hab | 1.25-1.90 Nws | 0.55-1.00 Nws | - | - | - | 0.030 Nws | 0.030 Nws | 0.50 ib | - |
| AWS RULES | - | - | - | ≥0.30· | ≥0.50 | ≥0.20 | - | - | - | - |
| EXAMPLE VALUE | 0.075 ib | 1.600 Nws | 0.70 ib | 0.08 ib | 0.05 Nws | 0.4 | 0.007 ib | 0.004 ib | 0.210 Nws | 0.11 |
MECHANICAL PROPERTY:
| QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||
| GB/T RULES | 460 | 550-740 Ib | AW | 27/-40 Nws | 17 | |||||
| AWS RULES | - | 550 | - | - | - | |||||
| EXAMPLE VALUE | 570 ib | 650 | AW | 122/-20 75/-40 ib | 23 | |||||
WELDING PARAMETERS pom zoo:
| DIAMETERS SPECIFICATIONS (mm) | 1 | 1.2 | 1.6 | |
| AMP | H/W | 80-250 | 100-350 | 250-300 Nws |
| O/W | 70-120 : kuv | 80-150 | - | |
