收藏词条 编辑词条 日本合金结构钢号
6 高温螺栓钢
JIS G4106
牌 号 |
化学成分(质量分数)/% |
||||||||
C |
Si |
Mn |
P ≤ |
S ≤ |
Cr |
Mo |
Ni |
Cu ≤ |
|
SMn 420 |
0.17~0.23 |
0.15~0.35 |
1.20~1.50 |
0.030 |
0.030 |
≤0.35 |
|
≤0.25 |
0.30 |
SMn 433 |
0.30~0.36 |
0.15~0.35 |
1.20~1.50 |
0.030 |
0.030 |
≤0.35 |
|
≤0.25 |
0.30 |
SMn 438 |
0.35~0.41 |
0.15~0.35 |
1.35~1.65 |
0.030 |
0.030 |
≤0.35 |
|
≤0.25 |
0.30 |
SMn 443 |
0.40~0.46 |
0.15~0.35 |
1.35~1.65 |
0.030 |
0.030 |
≤0.35 |
|
≤0.25 |
0.30 |
SMn 420 |
0.17~0.23 |
0.15~0.35 |
1.20~1.50 |
0.030 |
0.030 |
0.35~0.70 |
|
≤0.25 |
0.30 |
SMn 443 |
0.40~0.46 |
0.15~0.35 |
1.35~1.65 |
0.030 |
0.030 |
0.35~0.70 |
|
≤0.25 |
0.30 |
7 特殊螺栓用钢棒
牌 号 |
化学成分(质量分数)/% |
||||||||
C |
Si |
Mn |
P ≤ |
S ≤ |
Cr |
Mo |
Ni |
V |
|
SNB 5 级别 1 |
≥0.10 |
≤1.00 |
≤1.00 |
0.040 |
0.030 |
4.00~6.00 |
0.40~0.65 |
|
|
SNB 7 级别 2 |
0.38~0.48 |
0.20~0.35 |
0.75~1.00 |
0.040 |
0.040 |
0.80~1.10 |
0.15~0.25 |
|
|
SNB 16 级别 3 |
0.36~0.44 |
0.20~0.35 |
0.45~0.70 |
0.040 |
0.040 |
0.80~1.15 |
0.50~0.65 |
|
0.25~0.35 |
8 机械结构用Al-Cr-Mo钢
标准:JIS G4202;牌号:SACM 645,化学成分:w(C)0.40~0.50%,w(Si)0.15~0.50%,w(Mn)≤0.60%,w(P、S)≤0.030%,w(Cr)1.30~1.70%,w(Mo)0.15~0.30%,w(Al)0.70~1.20%。
牌 号 |
化学成分(质量分数)/% |
||||||||
C |
Si |
Mn |
P ≤ |
S ≤ |
Cr |
Mo |
Ni |
V |
|
SNB 21-15 |
0.36~0.44 |
0.20~0.35 |
0.45~0.70 |
0.025 |
0.80~1.15 |
0.50~0.65 |
|
|
0.25~0.35 |
SNB 22-15 |
0.39~0.46 |
0.20~0.35 |
0.65~1.10 |
0.025 |
0.75~1.20 |
0.15~0.25 |
|
|
|
SNB 23-15 |
0.37~0.44 |
0.20~0.35 |
0.60~0.95 |
0.025 |
0.65~0.95 |
0.20~0.30 |
1.55~2.00 |
|
|
SNB 24-15 |
0.37~0.44 |
0.20~0.35 |
0.70~0.90 |
0.025 |
0.70~0.95 |
0.30~0.40 |
1.65~2.00 |
|
|
9 压力容器用钢板
JIS G4109
牌 号 |
化学成分(质量分数)/% |
||||||
C ≤ |
Si |
Mn |
P ≤ |
S ≤ |
Cr |
Mo |
|
SCMV 1 |
0.21 |
≤0.40 |
0.55~0.80 |
0.030 |
0.030 |
0.50~0.80 |
0.45~0.60 |
SCMV 2 |
0.17 |
≤0.40 |
0.40~0.65 |
0.030 |
0.030 |
0.80~1.15 |
0.45~0.60 |
SCMV 3 |
0.17 |
0.50~0.80 |
0.40~0.66 |
0.030 |
0.030 |
1.00~1.50 |
0.45~0.65 |
SCMV 4 |
0.17 |
≤0.50 |
0.30~0.60 |
0.030 |
0.030 |
2.00~2.50 |
0.90~1.10 |
SCMV 5 |
0.17 |
≤0.50 |
0.30~0.60 |
0.030 |
0.030 |
2.75~3.25 |
0.90~1.10 |
SCMV 6 |
0.15 |
≤0.50 |
0.30~0.60 |
0.030 |
0.030 |
4.00~6.00 |
0.45~0.65 |