ER62-B3焊絲
2.25Cr1Mo鉻鉬鋼焊絲
4.JS-2.25Cr1Mo 符合GB/T8110-95(
相當(dāng)于AWS ER90S-B3DIN 8575-SGCrMo2JIS Z3317 YG2CM-A ----------------用途：JS-2.25Cr1Mo為鎢極氬弧焊焊絲，適用于2.25Cr1Mo10CrMoq10耐熱綱，如中氫反應(yīng)器,換熱器等受壓容器.熔敷金屬具有優(yōu)良的低溫韌性和低的回火脆性敏感性.焊絲的化學(xué)成分(%) CM nS iNiSPCrMoCu0.07-0.120.40-0.70≤0.20≤0.025≤0.025≤0.0252.30-2.700.90-1.20≤0.35熔敷金屬典型成分(%) CMnSiCrMoP0.080.710.342.270.980.0110.010典型熔敷金屬力學(xué)性能抗拉強(qiáng)度бb(Mpa)屈服點(diǎn)б0.2(MPa)伸長(zhǎng)率δ5(%)沖擊功Akv(J)PWHT67055020180690°C*2h焊絲規(guī)格：Ф1.6 , Ф2.0 , Ф2.4mm*1000mm包 裝: 或20公斤塑盤(pán).
