b7 studs manufacturer, check astm a193 b7 threaded rod Material specification here
b7 studs are specified for high and medium temperature applications. The material is heat treated and is used in various applications. Viha Steel & Forging is a leading manufacturer and supplier of the different types of fasteners such as the Sa 193 B7 Bolts. The fasteners are made up of a chromium molybdenum alloy material that is of high strength and corrosion resistance.
The minimum tensile strength of the fasteners is 125ksi and the minimum yield strength is 105ksi. The gr b7 hex bolt is a commonly used type as it provides great geometric strength. The fasteners can operate up to 450 degrees Celsius temperatures. The fasteners of sa 193 gr b7 range in size up to 2 ½ inches. The material is made up of chromium, nickel, molybdenum, silicon, sulfur, phosphorus, manganese and carbon. The applications of the ASTM A193 B7m Bolts can be seen in petroleum industries and in chemical industrial applications.
The fasteners are quenched and tempered. These fasteners come in different sizes and shapes such as the b7 bolts and nuts, stud bolts and threaded rods. This grade of fasteners is also used in construction sites. As a leading supplier, we produce the different types of the fasteners such as the astm a193 b7 threaded rod and others. Please feel free to contact us for more information on these and the a193 b7 material prices.
Table Of Content
astm a193 b7 low temperature high strength bolts / 307b structural bolts / bolt for steel structure, ASTM A193 B7 Stud bolt
| 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 and etc. |
| Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and 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 confirmed and able to offering fast delivery for urgent order |
| Customer Service | Replacement at all our cost for rejected products if the part does not match with the PO drawings |
- ASTM A193 B7: Alloy steel, AISI 4140 or 4142, quenched and tempered
- ASTM A193 B6 : Stainless steel, AISI 410, heat treated
- ASTM A193 B8 : Class 1 Stainless steel, AISI 304, carbide solution treated.
- ASTM A193 B8M : Class 1 Stainless steel, AISI 316, carbide solution treated.
- ASTM A193 B8 Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened
- ASTM A193 B8M Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened
- ASTM A193 B8T: Class 1 or 2 Stainless steel, AISI 321, with additional element of Titanium
- ASTM A193 B16: Chromium-Molybdenum-Vanadium, similar to B7 with Vandium added
- ASTM A193 B7M Similar properties as B7 but with specialized heat treating to create differing mechanical properties
- ASTM A193 B8R: Stainless steel, AISI 209, also known as Nitronic 50, nitrogen strengthened
- ASTM A193 B8S: Stainless Steel, AISI 218, also known as Nitronic 60, nirtrogen strengthened
Your need for ASME Sa193 Gr B7M Bolts Material of standard size ends here, We provide the best quality range of b7 bolts and nuts
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 |
sa 193 b7 bolts
b7 studs
astm a193 b7 threaded rod
ASTM A193 B7m Bolts
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
|---|---|---|---|---|---|---|---|
| B7 bolts | 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 |
| 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% |
Check astm a193 b7 hex bolt dimensions, stud bolt b7 Material tensile strength and updated price online
| Bolt Grade | Nuts | Washers |
|---|---|---|
| B7 | A194 Grade 2H | F436 |
get sa 193 gr b7 Fasteners Chemical Composition and yield strength
Heat treated conditions for the ferritic materials include
- normalized & tempered
- quenched & tempered.
Heat treated conditions for the austentic 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)
| 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 |
Pioneer Supplier Of a193 b7 threaded rod and studs material at best price
| Grade | Description | Diameter | Tensile Strength, min. | Yield Strength, min. | Hardness, max. | Marking |
|---|---|---|---|---|---|---|
| ASTM A193 B7 | Chromium-Molybdenum | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B7 |
| over 2 1/2” to 4” | 115 | 95 | 321 HB or 35 HRC | |||
| over 4” to 7” | 100 | 75 | 321 HB or 35 HRC | |||
| ASTM A193 B7M | Chromium-Molybdenum | 4” and under | 100 | 80 | 235 HB or 99 HRB | B7M |
| Description | Per Unit (INR) | Price in USD | Price in Driham |
|---|---|---|---|
| 1-1/8 8UN X 5-1/4 ASTM A193 GR. B7 STUD BOLTS, ITEM CODE 4CM71111250 PART NUMBER 52926 (240 PCS) | 216 | 2.96 | 10.86 |
| STUD BOLTS SA 193/B7 5/8 L95+2 NUTS SA194 GR.2H (FITTINGS) | 166 | 2.27 | 8.34 |
| STUD BOLTS SA 193/B7 3/4 L150+2 NUTS SA194 GR.2H (FITTINGS) | 166 | 2.27 | 8.34 |
| STUD BOLTS AND NUTS-FASTENERS- THREADED ISO 261 BOLTSS 5739HDG193 B7 20 X 2.5X | 921 | 12.60 | 46.29 |
| STUD BOLTS ASSEMBLY WITH 1 STUD A193-B7- WITH 2 NUTS A194-2H-1.1250 INCH (QTY 8 NOS UNIT PRICE 10 USD) (OILFILED SUPPLIE | 1,725 | 23.60 | 86.70 |
We Stock sa 193 b7 bolts in India and supply in below countries
| Belgium, Indonesia, Dammam -KSA, Philippines | double end m30 m42 b7 stud Bolts for wood |
| Thailand, France, Qatar, Europe | astm a193 grade b7 threaded rod |
| Malaysia, Germany, Czechia, Thailand | b7 studs and 2h nuts |
| Finland, USA, Malaysia, Bangladesh | b7 Bolts and nuts |
| Brazil, Saudi Arabia (KSA), South Africa, Kuwait | ASTM Standard A193/A193m Gr B7 Full Thread Stud Bolts with Self Color |
| Singapore, South Africa, Bahrain | ASTM A193 B7 Stud Bolts |
| Nigeria, Australia, Philippines, UK | A193 B7 Stud Bolts with A194 2h Heavy Hex Nut |
| UAE, Malaysia, Oman, Hong Kong | B7 Stud Bolts with Nut |
| Singapore, Italy, Chile, Iran | B7 Hot DIP Galvanized Thread Rod Thread Bar Stud Bolts |
| Malaysia, Turkey, United Arab Emirates (UAE), Norway | Heavy Hex Bolts High Strength Structural Bolts ASTM A193 B7 |
| Dubai, Malaysia, Netherlands, Russia | A193 B7 PTFE Stud Bolts |
| UK, Spain, Egypt, Mexico | ASTM B7 with 2h Nut Stud Bolts with Hex Nut |
| UAE, Europe, United Kingdom -UK, Malaysia | Threaded Rod ASTM A193 B7 Stud Bolts |
| Ellington -United States, Canada, UK, Poland | ASTM A193 B7 High Strength Black Stud Bolts |
Diameter (D) |
Body Diameter (D) |
Across the Flats (F) |
Across the Corners © |
Head Height (H) |
Thread Lengths (T) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
< 6” |
> 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. |
**All measurements in millimeters**
NOMINAL SIZE (D) |
BODY DIAMETER |
HEAD THICKNEASTM A193 |
ACROASTM A193 THE FLATS |
ACROASTM A193 CORNERS |
||||
|---|---|---|---|---|---|---|---|---|
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
F (MAX) |
F (MIN) |
C (MAX) |
C (MIN) |
|
m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
Ready Stock of sa 193 b7 bolts
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