国内阀门材料常用技术标准 熔敷金属力学性能
焊条型号 | 抗拉强度σb MPa | 伸长率δ5 % | 热 处 理 |
E209-XX | 690 | 15 | |
E219-XX | 620 | ||
E240-XX | 690 | ||
E307-XX | 590 | 30 | |
E308-XX | 550 | 35 | |
E308H-XX | |||
E308L-XX | 520 | ||
E308Mo-XX | 550 | ||
E308MoL-XX | 520 | ||
E309-XX | 550 | 25 | |
E309L-XX | 520 | ||
E309Nb-XX | 550 | ||
E309Mo-XX | |||
E309MoL-XX | 540 | ||
E310-XX | 550 | ||
E310H-XX | 620 | 10 | |
E310Nb-XX | 550 | 25 | |
E310Mo-XX | |||
E312-XX | 660 | 22 | |
E316-XX | 520 | 30 | |
E316H-XX | |||
E316L-XX | 490 | ||
E317-XX | 550 | 25 | |
E317L-XX | 520 | ||
E317MoCu-XX | 540 | ― | |
E317MoCul-XX | |||
E318-XX | 550 | ||
E318V-XX | 540 | ||
E320-XX | 550 | 30 | |
E320LR-XX | 520 | ||
E330-XX | 25 | ||
E330H-XX | 620 | 10 | |
E330MoMnWNb-XX | 590 | 25 | |
E347-XX | 520 | 25 | |
E349-XX | 690 | 25 | |
E383-XX | 520 | 30 | |
E385-XX | |||
E410-XX | 450 | 20 | a |
E410NiMo-XX | 760 | 15 | b |
E430-XX | 450 | 20 | c |
E502-XX | 420 | d | |
E505-XX | |||
E630-XX | 930 | 7 | e |
E16-8-2-XX | 550 | 35 | ― |
E16-25MoN-XX | 610 | 30 | |
E7Cr-XX | 420 | 20 | d |
E5MoV-XX | 540 | 14 | f |
E9Mo-xx | 590 | 16 | g |
E11MoVNi-XX | 730 | 15 | |
E11MoVNiW-XX | |||
E2209-XX | 690 | 20 | ― |
E2553-XX | 760 | 15 |
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