Tsawg-alloy steels Gas-shielded ER90S-G hlau Jointing khoom
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.12 | 0.75-1.50 Nws | 0.30-0.90 Nws | 2.10-2.70 Nws | - | 0.90-1.20 Nws | 0.03 ib | 0.03 ib | 0.40 Nws |
AWS RULES | - | - | - | - | - | - | - | - | - |
EXAMPLE VALUE | 0.075 ib | 0.85 ib | 0.60 ib | 2.5 | 0.03 ib | 1.00 Nws | 0.01 ib | 0.005 ib | 0.05 Nws |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 540 | 620 | - | 15 | 690 * 1 | |||||
AWS RULES | 540 | 620 | - | 17 | 690 * 1 | |||||
EXAMPLE VALUE | 560 | 640 | 160/0 Chav ntsuas kub | 24 | 690 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.0 | 1.2 | 1.6 | |||||||
ELECTRICITY (Amp) | H/W | 50-220 : kuv | 80-350 : kuv | 170-550 : kuv | ||||||
O/W | 50-120 | 80-150 | - |
Gas shielded vuam hlau rau cua sov resisting steel chav kawm 620MPa.
Cov hlau yog du, lub arc yog ruaj khov, molding zoo nkauj, molten hlau yog zoo, vuam tshuab yog zoo heev.
Cov hlau molten muaj cov khoom siv zoo, muaj qhov porosity tsis kam thiab vuam txoj kev.
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.12 | 0.75-1.50 Nws | 0.30-0.90 Nws | 2.10-2.70 Nws | - | 0.90-1.20 Nws | 0.03 ib | 0.03 ib | 0.40 Nws |
AWS RULES | - | - | - | - | - | - | - | - | - |
EXAMPLE VALUE | 0.075 ib | 0.85 ib | 0.60 ib | 2.5 | 0.03 ib | 1.00 Nws | 0.01 ib | 0.005 ib | 0.05 Nws |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 540 | 620 | - | 15 | 690 * 1 | |||||
AWS RULES | 540 | 620 | - | 17 | 690 * 1 | |||||
EXAMPLE VALUE | 560 | 640 | 160/0 Chav ntsuas kub | 24 | 690 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.0 | 1.2 | 1.6 | |||||||
ELECTRICITY (Amp) | H/W | 50-220 : kuv | 80-350 : kuv | 170-550 : kuv | ||||||
O/W | 50-120 | 80-150 | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb