英制螺栓机械性能要求.docx
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英制螺栓机械性能要求.docx
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英制螺栓机械性能要求
英制(SAEJ429)螺栓所用材料:
Grade
1
2
4
5
7
8
MaterialandTreatment
Lowormediumcarbonsteel
Medium
Carboncolddrawnsteel
MediumCarbonsteelquenchedandtempered
Lowormedium
carbonsteel
MediumCarbonalloysteelquenchedandtempered
SAE
1541
Lowormediumcarbonsteel
Element%
C
Min
--
---
---
Max
MnMin
---
---
---
---
---
---
---
---
PMax
SMax
BMin
---
---
---
---
---
----
---
---
英制螺栓(SAEJ429)的机械性质:
强度等级
GradeDesignation
产品Products
规格NominalSizeDiaIn
FullSizeBolts,
Screws,Studs,Sems
机械性能MachineTestSpecimenOf
Bolts,Screws,andStuds
Surface
Hardness
Core
Hardness
Proof
Load
Tensile
Strength
Yield
Strength
Tensile
Strength
Elongation伸长率
ReductionOf
Area断面收缩
Rockwell
30NMax
Rockwell
Min
Max
1
Bolts螺栓
Screws螺钉
Studs螺柱
1/4thru1-1/4
33000
60000
36000
60000
18
35
---
B70
B100
2
Bolts螺栓
Screws螺钉
Studs螺柱
1/4thru3/4
55000
74000
57000
74000
18
35
---
B80
B100
Over3/4thru1-1/2
33000
60000
36000
60000
18
35
---
B70
B100
4
Studs螺柱
1/4thru1-1/2
65000
115000
100000
115000
10
35
---
C22
C32
5
Bolts螺栓
Screws螺钉
Studs螺柱
1/4thru1
85000
120000
92000
120000
14
35
54
C25
C34
Over1thru1-1/2
74000
105000
81000
10500
14
35
50
C19
C30
此螺丝有垫片
Bolts螺栓
Screws螺钉
Studs螺柱
thru5/8
85000
120000
---
---
---
---
C25
C40
thru1/2
/
/
/
/
/
/
/
/
/
Bolts螺栓
Screws螺钉
1/4thru1
85000
120000
92000
120000
14
35
56
C26
C36
7e此螺丝热处理后辗牙
Bolts螺栓
Screws螺钉
1/4thru1-1/2
105000
13300
115000
133000
12
35
54
C28
C34
8
Bolts螺栓Screws螺钉
Studs螺柱
1/4thru1-1/2
120000
150000
130000
15000
12
35
C33
C39
Studs螺柱
1/4thru1-1/2
120000
150000
130000
150000
10
35
---
C32
C38
Bolts螺栓
Screws螺钉
1/4thru1
120000
150000
130000
150000
10
35
C33
C39
Chemical化学成份
Carbon:
碳
Manganesemin锰
Phosphorusmax磷
Sulfur,max硫
Boron,min硼
Type1
Heatanalysis
Productanalysis
analysis
Productanalysis
强度等级
GradeDesignation
产品Products
规格
NominalSizeDia.In
FullSizeBolts,
Screws,Studs,
SurfaceHardness
Hardness硬度
Proof
Load
Tensile
Strength
Yield
Strength
Elongationin
4Dmin%
ReductionofArea,min%
Rockwell
30NMax
Brinell
HB布氏
Rockwell
HRC洛氏
TYPE2
Bolts螺栓
Studs螺柱
1/4thru1
85ksi
120ksi
92ksi
14
35
/
255to321
25to34
TYPE1
over1thru1-1/2
over1-1/2thru3
74ksi
55ksi
105ksi
90ksi
81ksi
58ksi
14
14
35
35
/
223to285
183t235
19to30
---
英制螺栓(ASTMA449)的化学成份和机械性质:
配合的螺帽为ASTMA563中的产品:
Thesevaluesaretheastheover-tappingrequiredforzinccoatednutsinSpecificationASTMA563
1/4至1-1/2英寸普通产品配合的螺帽为ASTMA563的B普通螺帽(hex);1-1/2至3英寸普通产品配合的螺帽为ASTMA563的A重型螺帽(heavyhex);1/4至3英寸镀锌产品配合的螺帽为ASTMA563的DH重型螺帽(heavyhex)
英制螺栓(ASTMA307)的化学成份和机械性质:
Chemical
化学成份
Carbon:
碳
Manganesemin锰
Phosphorusmax磷
Sulfurmax硫
Boronmin硼
GradeA
Heatanalysis
Productanalysis
max
max
max
max
max
---
①
---
GradeB
Heatanalysis
Productanalysis
max
max
max
max
max
max
---
备注:
1lbf=1ksi=1lbf=
强度等级
GradeDesignation
产品Products
规格Nominal
SizeDiaIn
FullSizeBolts,
Screws,Studs,
SurfaceHardness
Hardness硬度
Proof
Load
Tensile
Strength
Yield
Strength
Elongationin
2inmin%
ReductionofAreamin%
Rockwell
30NMax
Brinell
HB
Rockwell
HRB
GradeA
Bolts螺栓
Studs螺柱
Lessthan3xdia
3xdiaandlonger
/
Min
60ksi
---
18
/
/
121-241
max241
69-100
max100
GradeB
Lessthan3xdia
3xdiaandlonger
/
60-100ksi
---
18
/
/
121-212
max212
69-95max95
GradeC
All
/
58-80ksi
36(50)ksi
23
/
/
Nohardnessrequired
①Resulfurizedsteelisnotsubjecttorejectionbasedonproductanalysisforsulfur
配合的螺帽为ASTMA563中的产品:
1/4至1-1/2英寸普通产品配合的螺帽为ASTMA563的A普通螺帽(hex);1-1/2至4英寸普通产品配合的螺帽为ASTMA563的A重型螺帽(heavyhex);1/4至4英寸镀锌产品配合的螺帽为ASTMA563的A重型螺帽(heavyhex)
英制螺栓(ASTMA354)的化学成份和机械性质:
Chemical
化学成份
Carbon:
碳
Manganesemin锰
Phosphorusmax磷
Sulfurmax硫
Boronmin硼
Forsizethrough1-1/2in
Heatanalysis
Productanalysis
max
max
/
ForsizeLargethan1-1/2in
Heatanalysis
Productanalysis
max
max
/
强度等级
GradeDesignation
产品Products
规格Nominal
SizeDiaIn
FullSizeBolts,
Screws,Studs,
SurfaceHardness
Hardness硬度
Proof
Load
Tensile
Strength
Yield
Strength
Elongationin
2inmin%
ReductionofAreamin%
Rockwell
30NMax
Brinell
HB
Rockwell
HRC
GradeBC
Bolts螺栓
Studs螺柱
1/4to2-1/2
Over2-1/2
105ksi
95ksi
125ksi
115ksi
109ksi
99ksi
16
16
50
45
/
255-331
235-311
26-36
22-33
GradeBD
1/4to2-1/2
Over2-1/2
120ksi
105ksi
150ksi
140ksii
130ksi
115ksi
14
14
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