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不銹鋼焊帶
執(zhí)行標(biāo)準(zhǔn)JB/T4747  AWSA5.9
牌號
C
Si
Mn
P
S
Cr
Ni
Mo
Cu
其它
用　　途
D309L
≤0.025
≤0.35
1.00-2.50
≤0.010
≤0.020
21.00-23.00
11.00-14.00
≤0.50
≤0.20
 
用于低合金鋼過渡層的堆焊
D309MoL
≤0.025
≤0.35
1.00-2.50
≤0.010
≤0.020
21.00-23.00
11.00-14.00
2.50-3.00
≤0.20
 
用于低合金鋼過渡層的堆焊
D308L
≤0.025
≤0.35
1.00-2.50
≤0.010
≤0.020
19.50-21.50
9.50-11.00
≤0.50
≤0.20
 
用于耐蝕層的堆焊
D316L
≤0.025
≤0.35
1.00-2.50
≤0.010
≤0.020
18.00-20.00
11.00-14.00
2.50-3.00
≤0.20
 
用于耐蝕層的堆焊
D347L
≤0.025
≤0.35
1.00-2.50
≤0.010
≤0.020
19.50-21.50
9.50-11.00
≤0.50
≤0.20
Nb：0.5-1.00
用于耐蝕層的堆焊，表層鐵素體含量3