Specification/Clas. Code
| AWS A5.18 | EN ISO 636-A | GB / T8110 |
| ER70S -6 | W 42 3 W3Si1 | ER 50-6 |
Khoom & Daim Ntawv Thov
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Unalloyed steel GTAW pas nrig thiab hlau
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Kev ua haujlwm vuam zoo heev thiab cov ntsiab lus tsis muaj impurity tsawg
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Haum rau vuam steels hauv kev tsim kho ntawm boiler thiab pipeline, shipbuilding, tsheb manufacturing thiab structural engineering
Base Matals
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S235JRG2-S355J2,P235GH,P265GH,P295GH,P355GH, thiab lwm yam
Chemical muaj pes tsawg leeg ntawm pas nrig Typical (Wt.%)
| C | Si | Mn | P | S |
| 0.08 | 1.00 | 1.50 | 0.012 | 0.010 |
Mechanical Composition of rod Typical(AWS B4.0M)
| PWHT | RP0.2 | RM | A4 | KV(J) | ||
| (degree / teev) | (Mpa) | (Mpa) | (%) | +20 degree | -40 degree | |
| Hom | AW | 475 | 590 | 32 | 220 | 150 |
| lav | AW | Ntau dua lossis sib npaug rau 420 | 500-640 | Ntau dua lossis sib npaug li 24 | Ntau dua lossis sib npaug li 47 | Ntau dua lossis sib npaug li 47 |
Cov ntaub ntawv ua haujlwm
| Vuam txoj hauj lwm | Polarity | Shielding Gas: | Qhov loj me (mm) | Hlau Mark |
|
↑―→ ┞―→ └―→
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DC- | (ISO 14175) I1 | {{0}}.8MM/0.9MM/1.0MM/1.6MM/2.0MM/2.4MM/3.2MM | ※ WIII |
Duab
