Gcr15 Chemical composition According to the standard
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0.10
0.30
续表2牌号和化学成分%
Chart2(continued) Designation and chemical compositions%
牌号
Designation
Ti
As+Sn+Sbb
Pb
Al
Oa
Ca
不大于
XT-1
0.0030
0.075
0.002
0.050
0.0012
0.0010
a在钢材上测定As最大值为0.04%。ato be determined on steelAs maximum is 0.04%.
1.Gcr15Chemical composition According to the standard：GB/T18254-2000
2.SKF3ChemicalcompositionAccording to the standard:D33-1
3.52100According to the standard：ASTM_A295-98
表5非金属夹杂物合格级别级
Chart5Qualification grades of non-metallic inclusionsGrade
非金属夹杂类型
Types of non-metallic inclusions
合格级别不大于
Qualification grade No more than
细系Thin
.PA11Chemical compositionAccording to the standard:PA11
6.PA13Chemical compositionAccording to the standard:PA13
7.XT1Chemical compositionAccording to the standard:Leabharlann 粗系ThickA2.0
1.5
B
1.5
0.5
C
0
0
D
1.0
0.5
DS
1.5
8.XT2Chemical compositionAccording to the standard:
牌号Designation
C
Si
Mn
Cr
P
S
Ni
Mo
Cu
不大于
No more than
XT-2
0.95
～
1.05
0.15
～
0.35
0.25
～
0.45
1.40
～
1.65
0.020
0.012
0.20
0.08
0.20
续表2 牌号和化学成分 %
Chart2(continued) Designation and chemical compositions%
牌号Designation
Ti
As
Sn
Sb
Pb
Al
Oa
Ca
不大于No more than
非金属夹杂类型
Types of non-metallic inclusions
合格级别不大于
Qualification grade No more than
细系Thin
粗系Thick
A
2.0
1.5
B
1.5
0.5
C
0
0
D
1.0
0.5
DS
1.0
表2牌号和化学成分%
Chart2Designation and chemical compositions%
牌号
Designation
C
Si
Mn
Cr
P
S
Ni
Mo
Cu
不大于No more than
XT-1
0.93
～
1.05
0.15
～
0.35
0.25
～
0.45
1.35
～
1.60
0.025
0.015
0.25
XT-2
0.0025
0.04
0.03
0.005
0.002
0.050
0.0008
0.0010
a在钢材上测定ato be determined on steel
表5 非金属夹杂物合格级别级
Chart5Qualification grades of non-metallic inclusionsGrade
0.30
续表2牌号和化学成分%
Chart2(continued) Designation and chemical compositions%
牌号
Designation
Ti
As+Sn+Sbb
Pb
Al
Oa
Ca
不大于
XT-1
0.0030
0.075
0.002
0.050
0.0012
0.0010
a在钢材上测定As最大值为0.04%。ato be determined on steelAs maximum is 0.04%.
1.Gcr15Chemical composition According to the standard：GB/T18254-2000
2.SKF3ChemicalcompositionAccording to the standard:D33-1
3.52100According to the standard：ASTM_A295-98
表5非金属夹杂物合格级别级
Chart5Qualification grades of non-metallic inclusionsGrade
非金属夹杂类型
Types of non-metallic inclusions
合格级别不大于
Qualification grade No more than
细系Thin
.PA11Chemical compositionAccording to the standard:PA11
6.PA13Chemical compositionAccording to the standard:PA13
7.XT1Chemical compositionAccording to the standard:Leabharlann 粗系ThickA2.0
1.5
B
1.5
0.5
C
0
0
D
1.0
0.5
DS
1.5
8.XT2Chemical compositionAccording to the standard:
牌号Designation
C
Si
Mn
Cr
P
S
Ni
Mo
Cu
不大于
No more than
XT-2
0.95
～
1.05
0.15
～
0.35
0.25
～
0.45
1.40
～
1.65
0.020
0.012
0.20
0.08
0.20
续表2 牌号和化学成分 %
Chart2(continued) Designation and chemical compositions%
牌号Designation
Ti
As
Sn
Sb
Pb
Al
Oa
Ca
不大于No more than
非金属夹杂类型
Types of non-metallic inclusions
合格级别不大于
Qualification grade No more than
细系Thin
粗系Thick
A
2.0
1.5
B
1.5
0.5
C
0
0
D
1.0
0.5
DS
1.0
表2牌号和化学成分%
Chart2Designation and chemical compositions%
牌号
Designation
C
Si
Mn
Cr
P
S
Ni
Mo
Cu
不大于No more than
XT-1
0.93
～
1.05
0.15
～
0.35
0.25
～
0.45
1.35
～
1.60
0.025
0.015
0.25
XT-2
0.0025
0.04
0.03
0.005
0.002
0.050
0.0008
0.0010
a在钢材上测定ato be determined on steel
表5 非金属夹杂物合格级别级
Chart5Qualification grades of non-metallic inclusionsGrade