白白色在线播放,亚洲无码人妻AV,婷婷色五,免费看无码
中文
|
ENGLISH
Tel:0510-88551801
E-mail:xibiao@xibiao.cn
Search
無(wú)錫市標(biāo)準(zhǔn)件廠有限公司
Home
About Us
Profile
Plant capacity
Milestones
Awards
Outstanding Achievement
Products
Metric and inch threads
Screw stud stud
Six angle six angle bolt
Nut
Screw nut
Non-standard parts
Equipment
Production equipment
Laboratory equipment
Customers
News
Company News
Industry News
Career
Contact Us
Contact us
Company Map
Feedback
Language:
中文版
English
Products
Products
Metric and inch threads
Screw stud stud
Six angle six angle bolt
Nut
Screw nut
Non-standard parts
Back
Double headed stud for pipeline equipment
Share
Details
執(zhí)行標(biāo)準(zhǔn)
Standard
材料類別
Material Type & Grade
公稱尺寸
Normal Size (in.)
長(zhǎng)度
Length
螺紋
Screw Thread
機(jī)械性能 Mechanical Requirement
σ
b
(MPa)
σ
0.2
(MPa)
δ
4
(%)
ψ
(%)
硬度
Hardness
ASME/ANSI B 16.5
ASME/ANSI B 18.2.1
ASME/ANSI B 1.1
A 307
A
所有直徑
All diameters
按合同
規(guī)定
According to order
粗牙,8牙系列
螺紋精度2A級(jí)
UNC, 8UN
Accuracy of thread Grade 2A
≥415
——
18
——
HB121~241
B
415~690
HB121~212
A 325
1型
1 Type
0.5~1
≥827
——
——
——
HB253~319
1.125~1.5
≥724
HB223~286
A 354
BC
0.25~2.5
≥862
≥752
16
50
HB255~331
>2.5
≥793
≥683
45
HB235~311
BD
0.25~2.5
≥1034
≥896
14
40
HB311~363
>2.5
≥965
≥793
HB293~363
Back
Tel
Fax
Email
Address
Top