东莞奥柏金属经营部

标准号
 化学成分(%)
 
C
 Si
 Mn
 P
 S
 
SWRH 27
 0.24~0.31
 0.15~0.35
 0.30~0.60
 0.040 max.
 0.040 max.
 
SWRH 32
 0.29~0.36
 0.15~0.35
 0.30~0.60
 0.040 max.
 0.040 max.
 
SWRH 37
 0.34~0.41
 0.15~0.35
 0.30~0.60
 0.040 max.
 0.040 max.
 
SWRH 42A
 0.39~0.46
 0.15~0.35
 0.30~0.60
 0.040 max.
 0.040 max.
 
SWRH 42B
 0.39~0.46
 0.15~0.35
 0.60~0.90
 0.040 max.
 0.040 max.