A320 L7 U-BOLT
A320 L7 U-BOLT
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A320 L7 U-BOLT
A320 L7 U-BOLT
A320 L7 U-BOLT
A320 L7 U-BOLT
A320 L7 U-BOLT
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A320 L7 U-BOLT

Prodott A320 L7 U-BOLT: materjal U-BOLT: A320 L7

Bħala wieħed mill-manifatturi ewlenin fiċ-Ċina, aħna nilqgħu bi pjaċir li tixtri l-u-bolt a320 l7 tagħna. Il-fabbrika tagħna taċċetta wkoll l-ordnijiet apposta. Jekk jogħġbok kun liberu li tgawdi l-prezz kompetittiv u s-servizz eċċellenti tagħna.

 

A320 L7 U-BOLT

  1. x'inhu l-A320 L7 U-BOLT


ASTM A320 Grade L7 U BoltsBoltport joffri Boltijiet U fi speċifikazzjoni ASTM A320 Grad L7, manifatturati skont DIN 3570& Standards ASME B18.31.5, f'sistema imperjali u metrika għad-daqs tal-pajp DN20 sa DN500 u akbar. Dawn il-boltijiet U jistgħu jiġu ordnati biex jipproduċu bi kwadra u liwja tonda bi personalizzazzjoni fit-tul, raġġ tal-liwja u ħjut. Il-boltijiet mgħawġa A320 Grad L7 u huma prodotti minn azzar illigat SAE / AISI 4140 u trattati bis-sħana biex jinduċu proprjetajiet adattati għal servizz f'temperatura baxxa.

2.Daqsijiet tal-Bolt U& Speċifikazzjonijiet tal-Ħajt

Daqsijiet tal-Pajpijiet MetriċiDN 20 sa DN500
Daqsijiet tal-Pipe Imperial½" sa 24"
Thread StandardsISO 68-1, ISO 268, ISO 724, ASME B1.1, ASME B1.13M, BS 84, BS 3643

Standards tal-Bolt U

DINISOASMEUNI
ImperjaliMetrika
3570--B18.31.5----

Kompożizzjoni Kimika B7 / L7

ElementB7 (AISI 4140)L7 (AISI 4140)
Karbonju0.37 - 0.49%0.37 - 0.49%
Manganiż0.65 - 1.10%0.65 - 1.10%
Fosfru, mass0.035%0.035%
Kubrit, mass0.040%0.040%
Silikon0.15 - 0.35%0.15 - 0.35%
Kromju0.75 - 1.20%0.75 - 1.20%
Nikil

Molibdenu0.15 - 0.25%0.15 - 0.25%

3.ASTM A320 Boltijiet Propjetajiet Kimiċi

ElementL7 (AISI 4140)L43 (AISI 4340)B8 (AISI 304)B8M (AISI 316)
Karbonju0.37 – 0.49%0.38 – 0.43%0.08% mass0.08% mass
Manganiż0.65 – 1.10%0.75 – 1.00%2.00% mass2.00% mass
Fosfru, mass0.04%0.04%0.05%0.05%
Kubrit, mass0.04%0.04%0.03%0.03%
Silikon0.15 – 0.35%0.15 – 0.35%1.00% mass1.00% mass
Kromju0.75 – 1.20%0.70 – 0.90%18.0 – 20.0%16.0 – 18.0%
Nikil
1.65 – 2.00%8.0 – 11.0%10.0 – 14.0%
Molibdenu0.15 – 0.25%0.20 – 0.30%
2.00 – 3.00%
Dimensjonijiet Tal-Boltijiet Hex tqal A320

Dimensjoni tal-Bolt Hex Heavy ASTM A320
ASTM A320 Heavy Hex Bolt Dimension

Dijametru (D)
Dijametru tal-Ġisem (D)
Madwar il-Flats (F)
Madwar l-Irkejjen ©
Għoli tar-ras (H)
Tulijiet tal-Ħjut (T)

MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
GG lt; 6 ”
GG gt; 6 ”
1/2
0.515
0.482
0.875
0.85
1.01
0.969
0.364
0.302
1.25
1.5
5/8
0.642
0.605
1.062
1.031
1.227
1.175
0.444
0.378
1.5
1.75
3/4
0.768
0.729
1.25
1.212
1.443
1.383
0.524
0.455
1.75
2
7/8
0.895
0.852
1.438
1.394
1.66
1.589
0.604
0.531
2
2.25
1
1.022
0.976
1.625
1.575
1.876
1.796
0.7
0.591
2.25
2.5
1 1/8
1.149
1.098
1.812
1.756
2.093
2.002
0.78
0.658
2.5
2.75
1 1/4
1.277
1.223
2
1.938
2.309
2.209
0.876
0.749
2.75
3
1 3/8
1.404
1.345
2.188
2.119
2.526
2.416
0.94
0.81
3
3.25
1 1/2
1.531
1.47
2.375
2.3
2.742
2.622
1.036
0.902
3.25
3.5
1 3/4
1.785
1.716
2.75
2.662
3.175
3.035
1.196
1.054
3.75
4
2
2.039
1.964
3.125
3.025
3.608
3.449
1.388
1.175
4.25
4.5
2 1/4
2.305
2.214
3.5
3.388
4.041
3.862
1.548
1.327
4.75
5
2 1/2
2.559
2.461
3.875
3.75
4.474
4.275
1.708
1.479
5.25
5.5
2 3/4
2.827
2.711
4.25
4.112
4.907
4.688
1.869
1.632
5.75
6
3
3.081
2.961
4.625
4.475
5.34
5.102
2.06
1.815
6.25
6.
4. stampi li juru

A320 L7 U-BOLT


It-tags Popolari: a320 l7 u-bolt, iċ-Ċina, manifatturi, fabbrika, prezz, personalizzati

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