用途 |
牌號 |
化學成分 %
|
C |
Si |
Mn |
P |
S |
其他 |
結 構 管 用 |
27MnSi |
0.24~0.32 |
1.10~1.40 |
1.10~1.40 |
≤0.030 |
≤0.030 |
- |
SA106-B |
≤0.21 |
0.15~0.35 |
0.50~0.80 |
≤0.025 |
≤0.025 |
- |
KSKM8 |
≤0.10 |
0.15~0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM10 |
0.08~0.13 |
0.15~0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM15 |
0.12~0.18 |
0.15~0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM22 |
0.18~0.25 |
0.15~0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM30 |
0.25~0.33 |
0.15~0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM42 |
0.40~0.45 |
0.15~0.35 |
0.45~0.75 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
KSKM50 |
0.48~0.53 |
0.15~0.35 |
0.60~0.90 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
St37.0 |
≤0.17 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
St44.0 |
≤0.21 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
St52.0 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
St55 |
0.33~0.41 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
CK45 |
0.42~0.50 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
10 |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.15 Ni≤0.25
Cu≤0.25 |
20 |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
鍋爐管用 |
St35.8 |
≤0.17 |
0.10~0.35 |
0.40~0.80 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
St45.8 |
≤0.21 |
0.10~0.35 |
0.40~1.20 |
≤0.035 |
≤0.035 |
殘余元素: Cr≤0.25 Ni≤0.25
Cu≤0.25 |
12Cr1MoVG |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
≤0.030 |
≤0.030 |
Cr:0.90~1.20 Mo:0.25~0.35
V:0.15~0.30 |
20Ga |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.030 |
≤0.030 |
- |
15CrMoG |
0.12~0.18 |
0.17~0.37 |
0.40~0.70 |
≤0.030 |
≤0.030 |
Cr:0.80~1.10 Mo:0.40~0.55
|
SA210-C |
0.20~0.27 |
0.10~0.35 |
0.55~1.00 |
≤0.025 |
≤0.025 |
- |
25MnG |
0.22~0.30 |
0.17~0.37 |
0.70~1.00 |
≤0.025 |
≤0.025 |
- |
油井管用 |
37Mn5 |
0.32~0.42 |
0.15~0.35 |
1.20~1.60 |
≤0.035 |
≤0.035 |
- |
42MnMo7 |
0.37~0.46 |
0.15~0.35 |
1.50~1.90 |
≤0.035 |
≤0.035 |
Mo:0.15~0.25 |
36CrNiMo4 |
0.35~0.40 |
0.20~0.35 |
0.55~0.80 |
≤0.030 |
≤0.030 |
Cr:1.00~1.15 Mo:0.17~0.30
Ni:1.00~1.15 |
37CrMnMo4H1鉆桿接頭用 |
0.35~0.40 |
0.15~0.35 |
0.85~1.00 |
≤0.020 |
≤0.010 |
Mo:0.25~0.35 Cr:0.90~1.20
殘余元素: Ni≤0.25 Cu≤0.20 |
|
a:殘余元素
Cu≤0.20%;Cr≤0.25%;Ni≤0.25%;V≤0.08%;Mo≤0.15% |
|