ASTM A193 B7M Bolt

ASTM A193 Grade B7M Hex Head Bolt, ASTM A193 B7M U Bolt, Grade B7M Stud Bolt, AISI Grade B7M Flange Head Bolt, B7M Grade Allen Bolt.

Alloy steel is the term used for the material that is used to make B7 grade, which is made of carbon steel. According to the specification, ASTM A193 B7M Bolts have a defined chemical composition consisting of numerous components in predetermined proportions. Zirconium, aluminum, boron, cobalt, columbium, molybdenum, nickel, titanium, and vanadium are all part of the chemical makeup of the ingredients that make up ASTM A193 grade B7 stud bolts. Other components include molybdenum and vanadium.

Because it has a chromium content lower than 4%, the material used for A193 B7 bolts is classified as alloy steel. Both kinds of alloy, or grades, such as The heat treatment procedure, are used on Gr B7 Hex Bolt. Applying heat treatment to the material produces an alloy with improved tensile strength. Because of this, produced bolts are appropriate for use in high-pressure and temperature situations. Although both Alloy B7 classes have a comparable chemical makeup, what sets them apart is the property standards they must fulfill.

A4 80 Stainless Steel Bolts

About ASTM A193 B7M Bolt

ASTM A193 B7M Hex Bolt, Grade B7M Eye Bolt, AISI Grade B8 Anchor Bolt, B7M Grade Hex Head Bolt, ASTM A193 Grade B7M U Bolt.

For instance, the minimum yield and tensile strengths of Grade B7 Stud Bolts are significantly higher than those of B7M grade bolts. It is true for both the minimum yield and the minimum tensile strength. Bolts of ASTM A193 Grade B7 that are made in compliance with this specification are required to have their chemistry rigorously controlled, and they cannot include any prescribed ingredients in their composition.

ASTM A193 B7M Bolt Specification

DimensionsASME B18.2.1, B18.3
Melt OriginKorea, South America, Japan, East Europe,
Mandatory RequirementsFree from Mercury & Radioactive Contamination
Additional CertificationsPED 97/ 23/ EC Certified, Merkblatt AD 2000 W2 Certified
CertificationDual Certified As per ASTM & ASME Codes
Additional RequirementsNACE MR0103 / MR0175 / ISO 15156 Compliance
Threads ConfigurationASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads

Equivalent Grades ASTM A193 B7M Bolt


Chemical Composition ASTM A193 B7M Bolt

Element CarbonManganesePhosphorus, maximumSulfur, maximumSiliconChromiumNickelMolybdenum
B7M (AISI 4140)0.38 - 0.48%0.75 - 1.00%0.035%0.040%0.15 - 0.35%0.80 - 1.10%-0.15 - 0.25%

Mechanical Properties ASTM A193 B7M Bolt

GradeDiameter,[mm]Minimum Tempering TemperatureTensile Strength, min, MPaYield Strength min, 0.2% offset MPaElongation in 4D min, %Reduction of Area min %Hardness max
B7MM100 and under 6206905501850235 HBW or 99 HRC
 over M100 to M1806206905151850235 HBW or 99 HRC

Dimensions Of ASTM A193 B7M Bolt

ASTM A193 Grade B7 Bolts Dimensions Chart :

Hex Bolts Dimensions
All dimensions are in mm unless mentioned otherwise
Nominal Size
or Basic

Full-Size Body
Width Across Flats,
Width Across
Corners, G
Head Height, H BasicRadius of
Fillet, R
Nominal Thread
Length for Bolt
MaxMinMaxMin6 in. and
6 in.
7⁄80.8750.8950.8521 5⁄161.3121.2691.5161.44737⁄640.6040.5310.060.0222.25
111.0220.9761 1⁄21.51.451.7321.65343⁄640.70.5910.
1 1⁄81.1251.1491.0981 11⁄161.6881.6311.9491.8593⁄40.780.6580.
1 1⁄41.251.2771.2231 7⁄81.8751.8122.1652.06627⁄320.8760.7490.090.032.753
1 3⁄81.3751.4041.3452 1⁄162.0621.9942.3822.27329⁄320.940.810.090.0333.25
1 1⁄21.51.5311.472 1⁄42.252.1752.5982.4811.0360.9020.
1 5⁄81.6251.6581.5912 7⁄162.4382.3562.8152.6161 3⁄321.1160.9780.
1 3⁄41.751.7851.7162 5⁄82.6252.5383.0312.8931 5⁄321.1961.0540.120.043.754
1 7⁄81.8751.9121.8392 13⁄162.8122.7193.2483.0991 1⁄41.2761.130.120.0444.25
222.0391.964332.93.4643.3061 11⁄321.3881.1750.
2 1⁄42.252.3052.2143 3⁄83.3753.2623.8973.7191 1⁄21.5481.3270.190.064.755
2 1⁄22.52.5592.4613 3⁄43.753.6254.334.1331 21⁄321.7081.4790.
2 3⁄42.752.8272.7114 1⁄84.1253.9884.7634.5461 13⁄161.8691.6320.190.065.756
333.0812.9614 1⁄24.54.355.1964.95922.061.8150.
3 1⁄43.253.3353.214 7⁄84.8754.7125.6295.3722 3⁄162.2511.9360.190.066.757
3 1⁄23.53.5893.4615 1⁄45.255.0756.0625.7862 5⁄162.382.0570.
3 3⁄43.753.8583.7265 5⁄85.6255.4376.4956.1982 1⁄22.5722.2410.190.067.758
444.1113.975665.86.9286.6122 11⁄162.7642.4240.

Different Types Of ASTM A193 B7M Bolt

Different Types Of Bolts:

Hex Bolt
ASTM A193 Grade B7 Hex Bolts
Carriage bolt
ASTM A193 Grade B7 Carriage Bolts
Stud Bolt
ASTM A193 Grade B7 Stud Bolts
Hex Head bolt
ASTM A193 Grade B7 Hex Head Bolts
Forged Hook bolt
ASTM A193 Grade B7 Forged Hook Bolts
Torx Bolts
ASTM A193 Grade B7 Torx Bolts
countersunk bolt
ASTM A193 Grade B7 Countersunk Bolts
Flange Head Bolts
ASTM A193 Grade B7 Flange Head Bolts
Allen Bolts
ASTM A193 Grade B7 Allen Bolts
12 point flange bolt
ASTM A193 Grade B7 12-Point Flange Bolts
eye bolt
ASTM A193 Grade B7 Eye Bolts
a2 70 stainless steel Bolts
ASTM A193 Grade B7 Bolts
u bolt
ASTM A193 Grade B7 U Bolts
J bolt
ASTM A193 Grade B7 J Bolts
Elevator Bolt
ASTM A193 Grade B7 Elevator Bolt
Threaded expansion anchor bolt
ASTM A193 Grade B7 Threaded Expansion Anchor Bolt
High Performance anchor Bolts
ASME SA 193 B7 High Performance Anchor Bolts
lag bolt
ASTM A193 Grade B7 Lag Bolts

Application of ASTM A193 B7M Bolt

Testing of ASTM A193 B7M Bolt

Packing Of ASTM A193 B7M Bolt

Destination Of ASTM A193 B7M Bolt

AISI Grade B7M Captive Nuts Supplier in Coimbatore, ASTM F594 B7M Metric Nuts Exporter in Pimpri-Chinchwad, B7M Lug Nut Exporter in Jamnagar, B7M Grade 12-Point Nuts Stockist in Bangalore, Grade B7M T Nuts Stockist in Ahmedabad, Gr B7M Rivet Nuts Supplier in Pune, ASTM A193 Grade B7M Hex Nuts Manufacturer in Hyderabad, AISI Grade B7M Sleeve Nuts Manufacturer in Chennai.
B7M Grade Hex Bolt Stockist in South Africa, AISI Grade B7M Anchor Bolt Supplier in Malaysia, B7M Anchor Bolt Exporter in Argentina, B7M U Bolt Stockist in Indonesia, AISI Grade B7M Hex Head Bolt Supplier in Brazil, B7M Eye Bolt Exporter in Tanzania, Gr B7M Flange Head Bolt Supplier in Qatar, B7M Grade Hex Head Bolt Manufacturer in Singapore, ASTM F594 B7M Stud Bolt Exporter in Saudi Arabia, AISI Grade B7M Allen Bolt Manufacturer in Nigeria, Grade B7M U Bolt Stockist in Dubai, ASTM A193 Grade B7M Hex Head Bolt Manufacturer in UAE.
B7M Eye Bolt Specification, B7M Grade Hex Bolt at Factory Price, B7M U Bolt at Factory Price, Best Quality of B7M Allen Bolt, Gr B7M Flange Head Bolt Weight Chart, a Wide range of B7M Grade Flange Head Bolt, AISI Grade B7M Allen Bolt Grade Chart, B7M Grade Hex Head Bolt Price List in India, ASTM F594 B7M Stud Bolt Weight Calculator, AISI Grade B7M Anchor Bolt Price Per Kg, ASTM A193 Grade B7M Hex Head Bolt Price List, Grade B7M U Bolt Catalogue.