JY·309L, filum cudoneum pro CO2 gasi clypeo incorrupto ferro fluxo cored.
Propositum:Usus est ad glutino petrochemico et aliis instrumentis fabricandis, compositio chemica eiusdem generis incorrupta ferri, superficiendi et internae olei expolitionis instrumenti.
Gas scuta:CO₂Shielding Gas: CO₂
(Gas scuta:CO') Chemical Composition of Depositum Metal(%)(Protegium Gas: CO₂)



Test Item | C | Mn | Si | Ni | Cr | S | P |
Guarantee Precium | ≤0.04 | 0.50~2.50 | ≤1.00 | 12.0~14.0 | 22.0~25.0 | ≤0.030 | ≤0.040 |
Proventus Generalis | 0.035 | 1.25 | 0.58 | 12.4 | 24.15 | 0.004 | 0.023 |
Test Item | Rm(MPa) | A(%) |
Guarantee Precium | ≥520 | ≥25 |
Proventus Generalis | 560 | 41.5 |
Supple : Specification:Φ1.2mm φ1.4mm Φ1.6mm Specificationem supplendi: Φ1.2mm Φ1.4mm Φ1.6mm
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