ASTM A193 Grade B7 Fasteners manufacturers & suppliers in india
One of the India’s leading manufacturer of ASTM A193 Grade B7 Bolts, ASTM A193 Grade B7 Nuts, ASTM A193 Grade B7 Screws, ASTM A193 Grade B7 Studs, ASTM A193 Grade B7 Washers, ASTM A193 Grade B7 Threaded Rod
Bulk Ready Stock Available of A193 B7 Bolts, Grade B7 Bolts, A193 Grade B7, SA 193 B7 bolts, B7 Studs, B7 Studs Material, B7 Threaded Rod, B7 Threaded Bar in India
Contents
- ASTM A193 Grade B7 Fasteners Specification
- Types of ASTM A193 Grade B7 Fasteners
- ASTM A193 Grade B7 Fasteners Price list india
- ASTM A193 Grade B7 Fasteners Dimensions
- Alloy Steel Fasteners Grade
- Our Sales Network
- ASTM A193 Grade B7 Fasteners Surface Treatments
- ASTM A193 Grade B7 Fasteners Useful Information
- ASTM A193 Grade B7 Fasteners Inventory
- ASTM A193 Grade B7 Fasteners Packaging
Our ASTM A193 Grade B7 Fasteners product range includes ASTM A193 Grade B7 Bolts, Hexagon head bolt, Hexagon head screw, Round head square neck bolt, Hexagon socket head cap screw in full thread and half thread, Hexagon wood screw, Hexagon socket button head screw, Hexagon socket button flange screw, Hexagon socket counter sunk head cap screw in full thread and half thread, square nuts, square weld nuts, hexagon weld nuts, thick nyloc nuts, hexagon flange nuts, threaded rods, dowel screws, Plain / Flat Washer, Spring Washers, Countersunk Washer,Tooth Lock Washer and many more. We provide products as per DIN, ANSI, JIS standards
Alloy Steel fasteners like, 4130 Fasteners, 4140 Fasteners, 4340 Fasteners, 8620 Fasteners, 8740 Fasteners, ASTM A193 Grade B7 Fasteners, ASTM A193 Grade B7M Fasteners, ASTM A193 Grade B16 Fasteners, ASTM A194 Grade 4 Fasteners, ASTM A194 Grade 7 Fasteners, ASTM A194 Grade 7M Fasteners, ASTM A194 Grade 16 Fasteners, ASTM A320 Grade L7 Fasteners, SAE J429 Grade 8 Fasteners .ASTM A193 specification covers alloy steel and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications We are manufactured in accordance with national and international product standards.If we do not have your ASTM A193 Grade B7 Fasteners in stock (Inch or Metric) we can have these manufactured to your specification..
Original Photograph Of ASTM A193 Grade B7 Fasteners At Our Factory
ASTM A193 Grade B7 Fasteners Specification
FASTENERS -SCREWS, BOLTS AND NUTS FOR TOUGHEST USE
| Material | Size | Length | Specification | Manufacturer |
|---|---|---|---|---|
|
M 02 to M 160
|
3 mmto200 mm |
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Key Words: Subcategories:ASTM A93 B7 Bolts, A193 B7 Bolts,Grade B7 Bolts,A193 Grade B7,SA 193 B7 bolts,B7 Studs,B7 Studs Material,B7 Threaded Rod,B7 Threaded Bar etc
Types of Available ASTM A193 Grade B7 Fasteners
Types Of ASTM A193 Grade B7 Bolts
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Types Of ASTM A193 Grade B7 Nuts
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Types Of ASTM A193 Grade B7 Screws
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Types Of ASTM A193 Grade B7 Washers
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ASTM A193 Grade B7 Fasteners Latest Price
- Alloy steel fasteners hex head bolt with nut
FOB Price: US $0.1-50 / Piece - Astm A193 b8 bolt screw nut washer fasteners
FOB Price: US $1-1.8 / Piece - all/full size astm a193 gr b8m2 fasteners
FOB Price: US $0.1-0.15 / Piece - stud bolt astm a193 b7 fasteners
FOB Price: US $0.01-1 / Piece - astm a193 gr b7 fasteners stud bolt with 2h heavy hex nut
FOB Price: US $0.01-1 / Piece - hardware fasteners alloy steel hot dip galvanized highway guardrail bolt
FOB Price: US $0.01-0.1 / Piece - alloy steel fastener bolts
FOB Price: US $0.0001-0.01 / Piece - alloy steel hardened fasteners dowel pin
FOB Price: US $0.1-0.15 / Piece - alloy steel forged cover for fasteners
FOB Price: US $0.8-1.3 / Kilogram - Stock Fasteners DIN915 Alloy Steel Dog Point Socket Set Screws
FOB Price: US $0.1-0.2 / Piece - G100 Alloy Steel Lifting Chains EN818-8, fasteners
FOB Price: US $0.1-50 / Piece - Alloy stainless steel fasteners ASTM A453 660 hex bolts
FOB Price: US $0.05-50 / Piece - Alloy Steel Material Special Fasteners with Grade 10.9/12.9
FOB Price: US $1.1-1.1 / Pieces - Alloy Steel Material Special Fasteners with Grade 10.9/12.9
FOB Price: US $1.1-1.1 / Pieces - High Strength Fasteners Alloy Steel Hex Head Fasteners
FOB Price: US $1-10 / Piece - Grade 8.8 DIN 933 hex bolt fasteners
FOB Price: US $0.01-2 / Piece - alloy steel grade 8.8 T head bolt fasteners
FOB Price: US $600-750 / Ton - alloy steel fasteners black 10.9 grade hex cap screw hex bolt
FOB Price: US $0.01-1.1 / Piece - Custom Alloy Fasteners Bolts
FOB Price: US $0.01-0.99 / Piece - Bolts Nuts Rods Washers Screws Alloy Fasteners
FOB Price: US$0.1 – $9.5 / Piece
Available Alloy Steel Fasteners Grades
Alloy Steel Fasteners As Per astm Grades
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Our Sales Network
Mumbai, Bengaluru, Chennai, New Delhi, Pimpri-Chinchwad, Houston, Dubai, Seoul, Hyderabad, Singapore, Abu Dhabi, Pune, Kolkata, Gurgaon, Navi Mumbai, Ahmedabad, Tehran, Calgary, Noida, Riyadh, Vadodara, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Thane, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, Surat, Bhopal, Ulsan, Faridabad, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, Howrah, Sydney, Ahvaz, Karachi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colomb
Countries We Deliver To
India, United States, United Arab Emirates, Canada, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Saudi Arabia, Netherlands, Brazil, Colombia, Ghana, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Russia, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Angola, Argentina, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia
ASTM A193 Grade B7 Fasteners Surface Treatments
- Hot Dipped Galvanized Fasteners
- Phosphate Coated Fasteners
- Teflon Coated Fasteners
- Xylon Coated Fasteners
- Zinc Coated Fasteners
- Cadmium Coated Fasteners
- Electro Zinc plated Fasteners
- Electro Cadmium Plated Fasteners
- Ceramic Filled PTFE Coated Fasteners
- Electroless Nickel Plated Fasteners
- Zinc Nickel Coated Fasteners
- Aluminium Coated Fasteners
- Silver Coated Fasteners
- Zinc/Nickel by Electrodeposition Fasteners
- Dacromet Fasteners
- Geomet Fasteners
ASTM A193 Grade B7 Fasteners Useful Information
A193 Grade B7 Class Bolts are manufactured from AISI 4140/4142 low Carbon Alloy Steel Grades followed by quencing & tempering. We manufacture these Bolts with great precision & Quality. These grade bolts are also denoted as Grade 7 Bolts,B7 Bolts etc. We Also offer B7 Studs/B7 threaded bars/B7 Threaded rods.TorqBolt Stocks & Supply these Bolt Fasteners in various sizes & Coatings.
ASTM A193
This specification covers alloy steel and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications. Ferritic steels shall be properly heat treated as best suits the high temperature characteristics of each grade. Immediately after rolling or forging, the bolting material shall be allowed to cool to a temperature below the cooling transformation range. The chemical composition requirements for each alloy are presented in details.
| B7 | Alloy steel, AISI 4140/4142 quenched and tempered |
|---|---|
| B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
| B8M | Class 1 Stainless steel, AISI 316, carbide solution treated. |
| B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
| B8M | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
| B16 | A heat-treated chromium-molybdenum-vanadium steel for high-pressure, high-temperature service. |
ASTM A193 Grade B7 Fasteners Mechanical Properties
Bolt -Grade Identification Markings
|
Grade
|
Size
|
Tensile ksi, min
|
Yield, ksi, min
|
Elong, %, min
|
RA % min
|
|---|---|---|---|---|---|
|
B7
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Up to 2-1/2
|
125
|
105
|
16
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50
|
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2-5/8 – 4
|
115
|
95
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16
|
50
|
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4-1/8 – 7
|
100
|
75
|
18
|
50
|
|
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B8 Class 1
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All
|
75
|
30
|
30
|
50
|
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B8M Class 1
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All
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75
|
30
|
30
|
50
|
|
B8 Class 2
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Up to 3/4
|
125
|
100
|
12
|
35
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7/8 – 1
|
115
|
80
|
15
|
35
|
|
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1-1/8 – 1-1/4
|
105
|
65
|
20
|
35
|
|
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1-3/8 – 1-1/2
|
100
|
50
|
28
|
45
|
|
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B8M Class 2
|
Up to 3/4
|
110
|
95
|
15
|
45
|
|
7/8 – 1
|
100
|
80
|
20
|
45
|
|
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1-1/8 – 1-1/4
|
95
|
65
|
25
|
45
|
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1-3/8 – 1-1/2
|
90
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50
|
30
|
45
|
ASTM A193 Grade B7 Fasteners Chemical Composition
|
Element
|
B7 (AISI 4140)
|
B8 (AISI 304)
|
B8M (AISI 316)
|
|---|---|---|---|
|
Carbon
|
0.37 – 0.49%
|
0.08% max
|
0.08% max
|
|
Manganese
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0.65 – 1.10%
|
2.00% max
|
2.00% max
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|
Phosphorus, max
|
0.035%
|
0.045%
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0.045%
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Sulfur, max
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0.040%
|
0.030%
|
0.030%
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Silicon
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0.15 – 0.35%
|
1.00% max
|
1.00% max
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|
Chromium
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0.75 – 1.20%
|
18.0 – 20.0%
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16.0 – 18.0%
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|
Nickel
|
8.0 – 11.0%
|
10.0 – 14.0%
|
|
|
Molybdenum
|
0.15 – 0.25%
|
2.00 – 3.00%
|
| Standard / Material grade | C | Mn | P | S | Si | Cr | Mo | Al | V |
|---|---|---|---|---|---|---|---|---|---|
| ASTM A193 B7 (Cr- Mo AISI 4140,4142,4145 ) | 0.37-0.49 | 0.65-1.10 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 | – | – |
| ASTM A1193 B7M (Cr- Mo AISI 4140,4142,4145 ) | 0.37-0.49 | 0.65-1.10 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 | – | – |
| ASTM A193 B16 (Cr- Mo -V ) | 0.36-0.47 | 0.45-0.70 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.80-1.15 | 0.50-0.65 | 0.015Max | 0.25-0.35 |
| ASTM A193 B5 (5% Cr AISI 501) | 0.10 max | 1.00 max | 0.040 max | 0.030 Max | 1.00 Max | 0.40 -6.00 | 0.40 -0.65 | – | – |
| ASTM A320-L7 (Cr- Mo AISI 4140,4142,4145 ) | 0.38-0.48 | 0.75-1.00 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 | – | – |
| ASTM A 320 L7M | 0.38-0.48 | 0.75-1.00 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 | – | – |
| ASTM A194 Gr.2H | 0.40 Min | 1.00 Max | 0.040 Max | 0.050 Max | 0.40 Max | – | – | – | – |
| ASTM A194 Gr.2HM | 0.40 Min | 1.00 Max | 0.040 Max | 0.050 Max | 0.40 Max | – | – | – | – |
| ASTM A194 Gr.4 | 0.40-0.50 | 0.70-0.90 | 0.035 Max | 0.04 Max | 0.15 – 0.35 | 0.20 – 0.30 | – | – | – |
Recommended Nuts, Bolts & Washer
|
Bolt Grade
|
Nuts
|
Washers
|
|---|---|---|
|
B7
|
A194 Grade 2H
|
F436
|
|
B8 Class 1
|
A194 Grade 8
|
SS304
|
|
B8M Class 1
|
A194 Grade 8M
|
SS316
|
|
B8 Class 2
|
A194 Grade 8
|
SS304
|
|
B8M Class 2
|
A194 Grade 8M
|
SS316
|
ASTM A193 Grade B7 Fasteners Packaging
Packaging
In generally, If you have no special requirement, we will use the mass packing (bag carbon tray). If you want to do the special packing, please advise us the specific details, pictures or design.
Shipping
In generally, our customer often request to delivery by express, plane or sea. Any other better way will be also accepted well.
ASTM A193 Grade B7 Fasteners Inventory
We export
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Phone: 00-91-22-66157017, Email: order@torqbolt.com
