ASTM A193 Grade B7 Bolts

 

ISO Certified A193 B7 Stud Bolt Manufacturer in India

ASTM A193 Grade B7 Bolts Abstract
Ready Stock: Up to M180
Custom Sizes: 1/4 to 8″
Length: 3 to 200 mm
International Standard: ASME B18.2.1, DIN 931/ 933, ANSI B18.3
European and American Standard: ASTM: A193, ASME :SA193
Raw Material Origin: SA, Europe, New Zealand, South Africa, New Zealand, Algeria, United Kingdom, Morocco, Australia India etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water and Mild Acids
Thread Pitch: Fine Thread and Coarse Thread
Finish: Phosphating, Oxidation, HDG
Threads: UNJ, UNC, UNR, UNF, Rolled
Temperature Range: 540°C (1000°F)
To Know About Latest Price List of ASTM A193 Grade B7 Bolts Please Contact Us

 

ASTM A193 Gr B7 Bolt

ASTM A193 Gr B7 Bolt

SA 193 B7 Studs

SA 193 B7 Studs

A193 Grade B7 Hex Bolt

A193 Grade B7 Hex Bolt

 

Table of Content

 

ASTM A193 Grade B7 Bolts Specification

Find ASTM A193 Grade B7 Bolts Manufacturer in India who Offers A193 B7 bolts with xylan coating and Detail Specification

ASTM A193 B7 Grade Bolts Specification

Bolts Size
A193 B7 Fasteners Size
  • 1/4 to 7″ Dia
Metric Size
ASTM A193 B7 Bolts Metric Size
  • Size: M6 to M180

 

Length
A193 B7 Bolts Size
  • M6 to M80
Thread Pitch
A193 B7 Studs Thread Pitch
  • Fine
  • Coarse
Manufacturing Methods
A193 B7 Hex Bolt Manufacturing Methods
  • Cold Forging
  • CNC Machined
  • Hot Forging
Form
A193 B7 Heavy Hex Bolt Form
  • A
  • D
  • C
  • G
  • B
  • E

 

Temperature
A193 B7 Material Melting Point
  • 1425–1510°C
Standards
SA 193 b7 Nu ASTM Standards
  • ASME SA 193
  • ASTM A193
Material
A193 B7 Studs Requirements
  • Radioactive Contamination
  • Free from Mercury

 

Surface
A193 Grade B7 Washer Surface
  • Plain, Electric galvanized
  • Phosphating, Zinc impregnation
  • Oxidation, xylan
Machines
ASTM A193 Grade B7 Fasteners Machines
  • CNC Lath
  • Thread Rolling
  • Making Machines
Testing
ASTM A193 Grade B7 Anchor Bolts Testing
  • 100% Tested ASTM A193 Grade B7 Bolts with MTC EN 10204 3.1/3.2

 

Thread Types
AISI 4140 A193 B7 Threaded Rod Thread Types
  • UNC
  • UN8
  • BSW
  • UTS
  • ACME
  • UNF
  • UNR
  • UNM
  • BSF

 

Fastener Types
ASTM A193 Grade B7 Bolt Types
  • hex bolt
  • bolt
  • nuts
  • threaded rod
  • screws
  • washers
  • stud bolt

 

Value Added Services
A193 B7 Bolts Value Added Services
  • Bagging
  • Head Shank Drilling
  • Thread Locking
  • Head Painting
Drive Style
B7 Bolt Drive Types
  • Oval
  • Hexagon washer
  • Pan
  • Cross
  • Truss
  • Torx
  • Round
  • Hex

 

Head Types
ASME SA193 B7 Screws Head Types
  • Truss
  • Flat
  • Phillips Drive
  • Socket cap head
  • Button head
  • Slotted Drive
  • Combination Drive
  • Slotted hex washer
  • Hex washer head
  • Frearson Drive
  • Pan
  • Hex head
  • Oval
Thread Class
A193 Bolts Class
  • 5 CSF
  • Class 2A (Medium fit)
  • 2G
  • custom
  • 5 ONF
  • 3G
  • 4G
  • 8G
  • Class 1A (Loose fit)
  • 6G
  • Class 3A (Tight fit)
  • 5 HF

 

 

Supplier of SA 193 B7 Hex Bolt and Tap End Stud With Different Dimension and Dacromet, Plain and Zinc Impregnation Finish

ASTM A193 Grade B7 Bolt Dimensions

ASTM A193 Grade B7 Bolt Manufacturer in India, Offering A193 B7 bolts with xylan coating

D k nom k Max Min Shank Min s Max s Min Min e nom Shank Max e Max
M1.6 1.1000 1.2250 0.9750 1.4600 3.2000 3.0800 3.4800 3.4100 1.6000 3.7000
M2 1.4000 1.5250 1.2750 1.8600 4.0000 3.8800 4.3800 4.3200 2.0000 4.6000
M2.5 1.7000 1.8250 1.5750 2.2300 5.0000 4.8800 5.5100 5.4500 2.5000 5.8000
M3 2.0000 2.1250 1.8750 2.8600 5.5000 5.3800 6.0800 6.0100 3.0000 6.4000
M3.5 2.4000 – – – 6.0000 – – 6.5800 – –
M4 2.8000 2.9250 2.6750 3.8200 7.0000 6.8500 7.7400 7.6600 4.0000 8.1000
M5 3.5000 3.6500 3.3500 4.8200 8.0000 7.8500 8.8700 8.7900 5.0000 9.2000
M6 4.0000 4.1500 3.8500 5.8200 10.0000 9.7800 11.0500 11.0500 6.0000 11.5000
M7 4.8000 – – – 11.0000 – – 12.1200 – –
M8 5.3000 5.6500 5.3500 7.7800 13.0000 12.7300 14.3800 14.3800 8.0000 15.0000
M10 6.4000 7.1800 6.8200 9.7800 17.0000 16.7300 18.9000 18.9000 10.0000 19.6000
M12 7.5000 8.1800 7.8200 11.7300 19.0000 18.6700 21.1000 21.1000 12.0000 21.9000
M14 8.8000 9.1800 8.8200 13.7300 22.0000 21.6700 24.4900 24.4900 14.0000 25.4000
M16 10.0000 10.1800 9.8200 15.7300 24.0000 23.6700 26.7500 26.7500 16.0000 27.7000
M18 11.5000 12.2150 11.7850 17.7300 27.0000 26.6700 30.1400 30.1400 18.0000 31.2000
M20 12.5000 13.2150 12.7850 19.6700 30.0000 29.6700 33.5300 33.5300 20.0000 34.6000
M22 14.0000 14.2150 13.7850 21.6700 32.0000 31.6100 35.7200 35.7200 22.0000 36.9000
M24 15.0000 15.2150 14.7850 23.6700 36.0000 35.3800 39.9800 39.9800 24.0000 41.6000
M27 17.0000 17.2150 16.7850 26.6700 41.0000 40.3800 45.6300 45.2000 27.0000 47.3000
M30 18.7000 19.2600 18.7400 29.6700 46.0000 45.3800 51.2800 50.8500 30.0000 53.1000
M33 21.0000 21.2600 20.7400 32.6100 50.0000 49.3800 55.8000 55.3700 33.0000 57.7000
M36 22.5000 23.2600 22.7400 35.6100 55.0000 54.2600 61.3100 60.7900 36.0000 63.5000
M39 25.0000 25.2600 24.7400 38.6100 60.0000 59.2600 66.9600 66.4000 39.0000 69.3000
M42 26.0000 26.2600 25.7400 41.6100 65.0000 64.2600 72.6100 71.3000 42.0000 75.1000
M45 28.0000 28.2600 27.7400 44.6100 70.0000 69.2600 78.2600 76.9500 45.0000 80.8000
M48 30.0000 30.2600 29.7400 47.6100 75.0000 74.2600 83.9100 82.6000 48.0000 86.6000
M52 33.0000 33.2100 32.6900 51.5400 80.0000 79.2600 89.5600 88.3000 52.0000 92.4000

 

Price List of B7 Steel Fastener

To Know About ASTM A193 Grade B7 Bolts Price Per Kg in India Please Contact Us ASTM A193 Grade B7 Bolts Price List

 

Exporter of A193 Grade B7 Fasteners Size Ranging From M6 to M180 as per MTC EN 10204 3.1 / 3.2

SA193 B7 Hex Bolt Size Chart

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B7 Hex Bolt Dimension

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

 

Check ASTM A193 Grade b7 Anchor Bolt Equivalent and Chemical Composition Before Buying the Material
ASTM A193 Grade B7 Nut Chemical Composition

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Elements Range
Carbon 0.37-0.49 % D
Manganese, max 0.65-1.10 %
Phosphorus, max 0.035 %
Sulfur, max 0.040 %
Silicon 0.15 – 0.35 %
Chromium 0.75-1.20 %
Molybdenum 0.15-0.25 %

 

ASTM A193 Gr B7 Equivalent
  • DIN 1.7225
  • DIN 42CrMo4
  • JIS SCM440M
  • DIN 42CrMo4V
  • BS 708M40
  • AFNOR 42CD4

 

Refer to the ASME SA 193 B7 Threaded Rod Weight Chart and B7 Bolts Torque Chart
ASTM A193 B7 Bolts Torque Chart

Find A193 B7 bolts with xylan coating at Lowest Price in India

A193 Grade B7 Bolts Size TPI Clamp Load (lbs) Proof Load (lbs) Tightening Torque (ft lbs)
Galv + Wax		 Tightening Torque (ft lbs)
Plain		 Tightening Torque (ft lbs)
Galv
5/16″ 18 4,125 5,500 11 21 27
7/16″ 14 8,363 11,150 30 61 76
3/8″ 16 6,113 8,150 19 38 48
1/2″ 13 11,175 14,900 47 93 116
5/8″ 11 17,813 23,750 93 186 232
9/16″ 12 14,325 19,100 67 134 168
1/4″ 20 2,513 3,350 5 10 13
3/4″ 10 26,288 35,050 164 329 411
1″ 8 47,738 63,650 398 796 995
7/8″ 9 36,375 48,500 265 530 663

 

A193 GR B7 Studs Weight Chart
Length Stud Bolt Sizes (Wt / KG)
M8 M39 M12 M22 M30 M14 M18 M24 M20 M27 M16 M33 M10 M36
50mm 0.015 0.419 0.035 0.128 0.233 0.049 0.082 0.149 0.103 0.193 0.066 0.287 0.024 0.353
55mm 0.017 0.460 0.039 0.141 0.256 0.054 0.090 0.164 0.113 0.212 0.072 0.315 0.027 0.388
60mm 0.019 0.502 0.042 0.154 0.280 0.059 0.098 0.179 0.124 0.231 0.079 0.344 0.029 0.424
65mm 0.020 0.544 0.046 0.166 0.303 0.064 0.106 0.194 0.134 0.250 0.085 0.373 0.032 0.459
70mm 0.022 0.586 0.049 0.179 0.326 0.068 0.115 0.209 0.144 0.270 0.092 0.401 0.034 0.494
75mm 0.023 0.628 0.053 0.192 0.350 0.073 0.123 0.224 0.155 0.289 0.099 0.430 0.037 0.530
80mm 0.025 0.670 0.056 0.205 0.373 0.078 0.131 0.238 0.165 0308 0.105 0.459 0.039 0.565
85mm 0.026 0.711 0.060 0.218 0.396 0.083 0.139 0.253 0.175 0.327 0.112 0.487 0.042 0.600
100mm 0.031 0.837 0.071 0.256 0.466 0.098 0.164 0.293 0.206 0.385 0.131 0.573 0.049 0.706
125mm 0.039 1.046 0.088 0.320 0.583 0.122 0.205 0.373 0.258 0.481 0.164 0.717 0.061 0.883
140mm 0.043 1.172 0.099 0.358 0.653 0.137 0.229 0.417 0.288 0.539 0.184 0.803 0.068 0.988
145mm 0.045 1.214 0.102 0.371 0.676 0.142 0.237 0.432 0.299 0.558 0.191 0.831 0.071 1.024
150mm 0.046 1.256 0.106 0.384 0.699 0.147 0.246 0.447 0.309 0.578 0.197 0.860 0.073 1.059
155mm 0.048 1.297 0.109 0.397 0.723 0.152 0.254 0.462 0.319 0.597 0.204 0.889 0.076 1.094
160mm 0.049 1.339 0.113 0.410 0.746 0.156 0.262 0.477 0.330 0.616 0.210 0.917 0.078 1.130
180mm 0.056 1.507 0.127 0.461 0.839 0.176 0.295 0.536 0.371 0.693 0.237 1.032 0.088 1.271

 

Types of A193 B7 Fasteners

B7 Steel Anchor Bolt

B7 Steel Anchor Bolt

ASTM A193 B7 Material Washers

ASTM A193 B7 Material Washers

ASME SA 193 B7 Heavy Hex Bolt

ASME SA 193 B7 Heavy Hex Bolt

B7 Threaded Rod

B7 Threaded Rod

ASTM A193 B7 Nuts

ASTM A193 B7 Nuts

 

ASME SA193 Gr B7 Nut Mechanical Properties

Find ASTM A193 B7 Bolts Supplier in India who offers Superior Strength

Diameter mm Yield strength, min, (0.2% offset) Tensile Strength min Elongation in 4D min, % Hardness, max Min Tempering Temperature Reduction of Area, min, %
M100 – M180 515 MPa 690 MPa 18 35 HRC 321 HBW 593°C 50
M64 – M100 655 MPa 795 MPa 16 35 HRC 321 HBW 593°C 50
M64 / Under 720 MPa 860 MPa 16 35 HRC 321 HBW 593°C 50

 

Applications Of ASTM A193 Grade B7 Anchor Bolts
  • Petrochemical Industry
  • Chemical Industry
  • Oil and Gas Industry
  • Pulp & Paper Indusry
  • Power Plant Industry
  • Food Processing Industry
  • Pharmaceuticals Industry

 

Check ASTM A193 Grade B7 Bolts Stockist and Resellers in Below Locations
Italy Germany Denmark Ireland Brazil
Canada USA Spain UK South Africa
Nigeria Poland Mexico Netherlands Singapore
UAE Australia Qatar Saudi Arabia Turkey

 

ASTM A193 Gr B7 Stud Bolt Physical Properties
Property Value
Density 7.85 g/cm³ (7850 kg/m³)
Modulus of Elasticity 200 GPa (29,000 ksi)
Melting Point 1400–1450°C (2552–2642°F)
Thermal Conductivity 50 W/m·K
Coefficient of Thermal Expansion 12.6 × 10⁻⁶ /°C (7.0 × 10⁻⁶ /°F)

 

Allowable Bolt Stress Of ASTM A193 Grade B7 Fasteners
Temperature Maximum Allowable Stress
300°F 25.0 ksi
-20 to 100°F 25.0 ksi
900°F 12.5 ksi
800°F 21.0 ksi
500°F 25.0 ksi
400°F 25.0 ksi
700°F 25.0 ksi
600°F 25.0 ksi
1000°F 4.5 ksi
200°F 25.0 ksi

ASTM Standards

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