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317L Round Bar

B7 Stud Bolt In Uae, B7 Studs, Types Stud Bolt ASTM A193 B7, B7 2h Stud Bolts Material, B7 Stud Bolt Chart With Price, Threaded Steel ASTM A193 B7 Stud Bolt, B7 Stud Bolt Chart, Stud Bolt Grade B7, Stud Bolt B7, Stud Bolt A193 B7 A194 2h, B7 Stud Bolt, B7 Stud Bolts, B7 Stud Manufacturer, A193 B7 Stud Bolts, B7 Studs, and 2h Nuts, A193 B7 Tap End Studs, A193 B7m Stud Bolts, A193 B7 Double End Studs Manufacturers, A193 B7 Threaded Studs Factory.

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Detailed Information:

Ratnaexports.com is a one-stop source for all engineering needs, and we pride ourselves on being one of the leading manufacturers, exporters, and stockers of Various engineering products. Our company regularly supplies engineering, industrial, construction, and other companies. 

This fastener is very valuable for assemblies that require high strength. This fastener is corrosive, abrasive, and suitable for extreme environments. These fasteners have machining allowances and tolerance limits to fit every necessary assembly. In addition to resisting stress rupture and creep when subjected to heavy loads, fasteners resist chemical erosion, which is ideal for chemical industries. They are designed to withstand a minimum amount of elongation at high temperatures.

Specifications and Packaging of B7-2H Fasteners Our company uses only high-quality crude materials for making fasteners, and we employ the latest equipment and methods to manufacture them. As a result, they possess excellent surface finishes and excellent dimensional accuracy. Various metal treatment processes are used to make fasteners stronger and more durable. Enhance service period. ASTM, AISI, ASME, DIN, and JS are some standards considered during manufacturing fasteners. Available in standard sizes, length 10 mm to 3000 mm, diameter M2 to M100. Customers can buy different shapes and sizes of these fasteners according to their specific needs.

We test prominent pins using radiography, intergranular corrosion, flaring, flattening, positive material, and third-party inspections. These are also authorized by different international certifications, guaranteeing guaranteed quality. B7-2H Fasteners are packed in wooden boxes, cardboard boxes, or crates for safety. You can get exceptional results for your assemblies at the most affordable prices.

B7-2H Fasteners Specification

 

Product Name Hex Bolts
Material Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420
Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9
Titanium: GR1-GR5
Aluminum, Brass, etc.
Size M1.6-M39 Length: Up to 300mm
Head Type Flat, JIS pan, Oval, Round, Binding, I.HD, Brazier, PF. HD, Button, Fillister, Ansi.Pan, Pan washer, Indented Hex,  etc.
Standard

ISO, GB, DIN, JIS, ANSI, BSW, ASME

ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014, etc.

Grade SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc.
Certificate ISO9001:2008, SGS testing report & RoHS
Screw Drivers Phillips, Slotted, Square, Crossed, Y-type, T-type, Torx, PZ drives, Hex socket, etc.
Finishing Zn- Plated, Ni-plated, Tin-Plated, Radiant Plated, Passivated, Brass plated, Cd- plated, Phosphate Anodize, Cr-plated, Black Oxide, etc.
Heat Treatment Tempering, Hardening, Spheroidizing, Stress Relieving,  etc.
Package General export package, or according to customer’s requirement
Delivery Time About 7 -15 days after all details are confirmed and able to offer fast delivery for urgent orders.
Customer Service Replacement at all our costs for rejected products if the part does not match with the PO drawings 

B7-2H Fasteners Chemical Composition

 

Element

B7 (AISI 4140)

Carbon

0.38 – 0.48%

Manganese

0.75 – 1.00%

Phosphorus, max

0.035%

Sulfur, max

0.040%

Silicon

0.15 – 0.35%

Chromium

0.80 – 1.10%

Nickel

Molybdenum

0.15 – 0.25%

 

Mechanical Properties of B7-2H Fasteners

Grade Size Tensile,  KSI, min Yield, KSI, min Elong, %, min RA % min HBW HRC
B7 Up to 2-1/2 125 105 16 50 321 max 35 max
2-5/8 – 4 115 95 16 50
4-1/8 – 7 100 75 18 50

B7-2H Fasteners Equivalent Grades

  • YB 6 Grade 42CrMo
  •  GOST 4543 Grade 38KhM
  •  GOST 4543 Grade 40KhMFA
  •  GOST 4543 Grade 40KhFA
  •  GOST 8479 Grade 38KhM
  •  GOST 8479 Grade 40KhMFA
  •  GOST 8479 Grade 40KhFA
  •  AS G18 Grade En19A
  •  AS 1444 Grade 4140
  •  AS 1444 Grade 4140H
  •  AS G18 Grade En19
  •  NBN 253-02 Grade 41CrMo4
  •  NBN 253-02 Grade 42CrMo4
  •  NBN 253-06 Grade 41CrMo4
  •  EURONORM 119-3 Grade 42CrMo4KD
  • EN 10083-1 Grade 42CrMo4
  •  BDS 6354 Grade 40ChMA
  •  BDS 6550 Grade 40ChML
  •  CSN 415142 Grade 15142
  •  CSN 422843
  •  DIN 1652-4 Grade 42CrMo4
  •  DIN 1654-4 Grade 42CrMo4
  •  DIN 17204 Grade 42CrMo4
  •  DIN 17205 Grade GS-42CrMo4
  •  DIN 17212 Grade 41CrMo4
  •  SEW 550 Grade 42CrMo4
  •  SEW 835 Grade GS-42CrMo4
  •  EURONORM 119-4 Grade 42CrMo4KD
  •  EURONORM 83 Grade 42CrMo4
  •  EURONORM 86 Grade 41CrMo4

 

B7-2H Fasteners Torque

 

A193 Grade B7 Bolts Size

TPI

Proof Load (lbs)

Clamp Load (lbs)

Tightening Torque (ft-lbs)

Galv + Wax

Tightening Torque (ft-lbs)

Galv

Tightening Torque (ft-lbs)

Plain

1/4″

20

3,350

2,513

5

13

10

5/16″

18

5,500

4,125

11

27

21

3/8″

16

8,150

6,113

19

48

38

7/16″

14

11,150

8,363

30

76

61

1/2″

13

14,900

11,175

47

116

93

9/16″

12

19,100

14,325

67

168

134

5/8″

11

23,750

17,813

93

232

186

3/4″

10

35,050

26,288

164

411

329

7/8″

9

48,500

36,375

265

663

530

1″

8

63,650

47,738

398

995

796

 

Heat Treated Conditions For The Ferritic Materials Include

  • normalized & tempered
  • quenched & tempered.

Heat Treated Conditions For The Austenitic Stainless Steels Include

  • Carbide solution treated (Class 1)
  • Carbide solution treated after finishing (Class 1A)
  • Carbide solution-treated nitrogen-bearing stainless steels (Class 1B & 1C)
  • Carbide solution treated by cooling rapidly from the rolling temperature (Class 1D)
  • Carbide solution treated and Strain-hardened (Classes 2, 2B, and 2C)

B7-2H Fasteners Tensile Strength / Hardness Chart

 

Grade and Class

Diameter

Tensile Strength Min KSI

Yield Strength 0.2% Offset KSI

Elongation in 4D, Min, %

Reduction of Area Min, %

Hardness Max Brinell

Hardness Max Rockwell

B7

to 2-1/2″

125

105

16

50

C35

over 2-1/2 to 4.”

115

95

16

50

C35

Classes 1 and 1D: B8, B8M, B8P, B8LN, B8ML

ALL

75

30

30

50

223

B96

Class 1: B8C, B8T

ALL

75

30

30

50

223

B96

Class 1A: B8A, B8CA, B8MA, B8PA, B8TA, B8LNA, B8MLNA, B8NA, B8MNA, B8MLCuNA

ALL

75

30

30

50

192

B90

Classes 1B & 1D: B8N, B8MN, B8MLCuN

ALL

80

35

30

40

223

B96

Class 1C and 1D: B8R

ALL

100

55

35

55

271

C28

Class 1C: B8RA

ALL

100

55

35

55

271

C28

Classes 1C and 1D: B8S

ALL

95

50

35

55

271

C28

Classes 1C: B8SA

ALL

95

50

35

55

271

C28

Class 2: B8, B8C, B8P, B8T, B8N

to 3/4″

125

100

12

35

321

C35

over 3/4″ to 1.”

115

80

15

35

321

C35

over 1″ to 1-1/4″

105

65

20

45

321

C35

over 1-1/4 to 1-1/2″ incl

100

50

28

45

321

C35

Class 2 B8M, B8MN, B8MLCuN

to 3/4″

110

96

15

45

321

C35

over 3/4″ to 1″

100

80

20

45

321

C35

over 1″ to 1-1/4″

95

65

25

45

321

C35

over 1-1/4 to 1-1/2″ incl

90

50

30

45

321

C35

Class 2B: B8, B8M2

to 2″ incl

95

75

25

40

321

C35

over 2″ to 2-1/2″ incl

90

65

30

40

321

C35

over 2-1/2 ” to 3″ incl

80

55

30

40

321

C35

Class 2C: B8M3

to 2″ incl

85

65

30

60

321

C35

over2″

85

60

30

60

321

C35

Ready Stock Of B7-2H Fasteners

  • SA 193 b7
  • SA 193 b7 bolts
  • B7 studs and 2h nuts
  • ASTM A193 bolts
  • stud bolts B7
  • ASTM A193 B7 threaded rod
  • SA 193 gr B7 bolts
  • B7 bolts and nuts
  • bolts B7
  • ASTM a193 B7 stud
  • ASTM A193 B7
  • ASTM A193 grade B7
  • a193 gr B7 bolts
  • A193 b7 bolts
  • stud bolt A193 b7
  • A193 B7 threaded rod
  • A193 B7 studs
  • ASTM A193 grade B7 threaded rod
  • ASTM A193 B7 bolts
  • B7 studs material
  • A193 bolts
  • A193 B7m
  • B7m bolts
  • ASTM A193 B7m
  • A193 B7 material

 

Features

  • Durability
  • Reliability
  • Long Life
  • Excellent Performance
  • Cost Effective

Attributes

  • Dimensionally accurate
  • Robustly constructed
  • Corrosion resistant
  • Longer service life
  • Abrasion resistant

Applications Industry B7-2H Fasteners

  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals

Countries We Export:

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

Cities We Supply:

London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing,  Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston,  Zurich,  Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City,  Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow