ASME SA193 Gr B7M Hex Nuts and A193 Grade B7 Threaded Rod Manufacturer in India
Grade B7 is a type of alloy steel, whose chemical composition primarily consists of manganese and chromium. Alloy steels tend to be better than carbon steel alloys because they have higher strength, and they have improved resistance to corrosion. The ASTM A193 B7 Metric Bolts are typically used in those applications that require better strength, and little resistance to corrosion.
Though this alloy is not as resistant to corrosion in comparison to stainless steel alloys, the limited properties it offers suffices several applications that seek cost reductive material. The A193 B7 Bolts Material cost significantly lesser than stainless steel grades because the content of element used here is less than 1%, making this grade low alloy steel. They are ductile, but also have good toughness and hardness due to the inclusion of manganese in their alloy. Chromium, when added in ASTM A193 Grade B7 Bolts improves their resistance to corrosion and increases their toughness. The inclusion of chromium also benefits low alloy steel grades because they deliver a good performance at elevated temperatures. Unlike some carbon steels, that cannot be used in high temperature environments, it is possible to use the ASTM A193 B7 Heavy Hex Bolts in such conditions, while being able to withstand the heat. As a low alloy steel grade, it is relatively easy to weld these fasteners for a permanent joint. They are treated with heat to improve their mechanical characteristics. Quenching and tempering the SA193 Grade B7 Stud Bolts is a practice that yields harder fasteners with mechanical properties than carbon steel. And therefore, these low alloy steel ASTM A193 B7m Bolts are used across applications involving both high temperature and high pressure.
Buy from ASME Sa 193 Gr B7 Hex Bolts manufacturers in India for better price and quality
Table of Content
- ASTM A193 Grade B7 Bolts Standard Specification Chart
- ASME SA193 Gr B7M Bolts Type
- ASTM A193 Grade B7 Nuts Types
- SA 193 Gr B7 Stud Bolt Type
- Types of ASTM A193 B7 Stainless Steel Screws
- SA193 Gr B7 Stainless Steel Washers Types
- Astm A193 B7M Fasteners Sizes Available
- Chemical Structure Of ASME SA193 Grade B7 Hex Bolt
- Mechanical Characteristics Of ASTM A193 B7 Stud Bolts
- Why ASME SA 193 Gr B7M Fasteners Are Used In Chemical Processing?
- ASTM A193 B7 Stainless Steel Hex Bolt Price In India
- Sa 193 B7 Washers Sizes Chart
- Grade B7 Stud Bolt Torque Chart
- Quality and Test reports Of Astm A193 Grade B7 Bolts and Nuts
- Astm A193 B7M bolt and nut grade markings
- ASTM A193 Gr B7 Studs Bolt Sizes
- ASTM A193 Gr B7 Plain Washer Weight Chart
- SA193 Gr B7 Stainless Steel Threaded Rod threads type
- Astm A193 Grade B7 Nut Weight Chart
- DIN Standard for Astm A193 B7 Stainless Steel hex head bolts
- Sa193 Gr B7M Hex Bolts dimensions
- Different Asme Sa 193 B7 bolt head styles
- ASTM A193 Grade B7 Nut Bolt Packing
- SA193 Gr B7 Stainless Steel Screw Head Drive Types
- Surface Finish of ASTM A193 B7 Bolts
- Asme Sa 193 B7 Hex Nut Thread Types
ASTM A193 Grade B7 Bolts Material Specification Chart
View Astm A193 Grade B7 Anchor Bolts Pressure Chart & Weight Chart, Buy SA193 Gr B7M Socket Head Cap Screws at reasonable price in Mumbai
| Dimensions | ASME B18.2.1, B18.3 |
|---|---|
| Standard | ASTM A193 B7/ ASME SB193 B7 |
| Melt Origin | Korea, Japan, South America, East Europe |
| Mandatory Requirements | Free from Radioactive Contaminationand Mercury |
| Certification | Dual Certified As per ASTM and ASME Standards |
| Additional Requirements | NACE MR0103 / ISO 15156 Compliance / MR0175 |
| Threads Configuration | B1.1 2A or 3A Inch Unified Threads B1.13M 6h Metric Coarse Threads |
ASME SA193 Gr B7M Bolts Type
Astm A193 Grade B7 Bolts
Astm A193 B7M Hex Bolts
ASME SA193 Gr B7M Flange Bolts
A193 Grade B7 Heavy Hex Bolts
SA 193 Gr B7 Carriage Bolt
A193 B7 Stainless Steel Bolt
ASTM A193 Grade B7 Nuts Types
SA193 Gr B7 Stainless Steel Hex Nuts
Astm A193 B7M Nyloc Nuts
ASME SA193 Grade B7 Lock Nut
A193 B7 Self Locking Nuts
A193 Gr B7 Flange Nuts
ASME SA 193 Gr B7M Nut
SA 193 Gr B7 Stud Bolt Type
A193 B7 Stainless Steel Threaded Rod
Asme Sa 193 B7M Studs
Sa 193 B7 Double Ended Studs
Astm A193 Grade B7 Stud Bolts
Grade B7 Fully Threaded Studs
Astm A193 B7M Unc Stud Bolt
Types of ASTM A193 B7 Stainless Steel Screws
A193 Gr B7 Socket Head Cap Screws
SA193 Gr B7 Stainless Steel Self Tapping Screws
Astm A193 Grade B7 Set Screw
Astm A193 B7 Stainless Steel Coach Screws
Sa193 Gr B7M Cap Screw
Asme Sa 193 B7 Screws
SA193 Gr B7 Stainless Steel Washers Types
A193 Grade B Flat Washer
SA193 Gr B7 Stainless Steel Fender Washer
A193 B7 Spring Washer
ASME SA 193 Grade B7M Belleville Washer
A193 Gr B7 Washer
Asme Sa 193 B7 Lock Washer
Astm A193 B7M Fasteners Sizes Available
Chemical Structure Of ASME SA193 Grade B7 Hex Bolt
| Element | Grade B7 |
|---|---|
| Carbon | 0.38 To 0.48 |
| Sulfur | 0.040 |
| Manganese | 0.75 To 1.00 |
| Phosphorus | 0.035 |
| Silicon | 0.15 To 0.35 |
| Nickel | |
| Chromium | 0.80 To 1.10 |
| Molybdenum | 0.15 To 0.25 |
Mechanical Characteristics Of ASTM A193 B7 Stud Bolts
| Grade | Size | Tensile Strength | Yield Strength | Elongation | RA | HBW | HRC |
|---|---|---|---|---|---|---|---|
| Grade B7 | 2 1/2 | 125 | 105 | 16 | 50 | 321 | 35 |
| 4 1/8 To 7 | 100 | 75 | 18 | 50 | |||
| 2 5/8 To 4 | 115 | 95 | 16 | 50 |
Why ASME SA 193 Gr B7M Fasteners Are Used In Furnaces And Chemical Processing?
ASTM A193 Grade B7 Bolts detail covers necessities for high tensile alloy steel darting material for use in high temperature or high-pressure service and other unique reason applications. A193 Grade B7 is the most normally utilized Bolt detail combined with A194 Grade 2H Nuts for Bolting Carbon Steel pipeline.
ASTM A193 B7 Stainless Steel Hex Bolt Price In India
| Description | Price Per Piece in INR | Price Per Piece in USA $ | Price Per Piece in UAE Dirham |
|---|---|---|---|
| astm a193 b16 b7 l7 stud black bolts and nuts | INR 37.17 | USA $ 0.50 | AED 1.84 |
| Astm a193 galvanized plated B7m stud bolt | INR 7.43 | USA $ 0.10 | AED 0.37 |
| ASTM A193 B7 Stud Bolt High Tensile Double End Threaded Stud Bolts | INR 7.43 | USA $ 0.10 | AED 0.37 |
| ASTM A193 Gr B7 black stud bolt with 2H nuts | INR 0.74 | USA $ 0.01 | AED 0.037 |
| Full UNC Thread ASTM A193 B7 Hex Bolt And Nuts | INR 37.17 | USA $ 0.50 | AED 1.84 |
Quality and Test reports Of Astm A193 Grade B7 Bolts and Nuts
- Third Party Inspection
- EN 10204/3.1B
- Raw Materials Certificate
- 100% Radiography Test
- Mill test
Grade B7 Stud Bolt Torque Chart
A PED approved Partially/ Fully Threaded A193 Grade B7 Threaded Rod manufacturers in India, Check ASTM A193 B7M Stud Bolts dimensions and SA193 Gr B7M Self Tapping Screws Weight chart
| Diameter | Torque Feet/Lbs | ||
| 30% | 70% | 100% | |
| 9/16 | 23 | 53 | 75 |
| 1/2 | 16 | 36 | 52 |
| 5/8 | 31 | 73 | 104 |
| 7/8 | 71 | 166 | 237 |
| 3/4 | 55 | 129 | 184 |
| 1 | 107 | 249 | 356 |
| 1.1/4 | 179 | 417 | 596 |
| 1.1/8 | 127 | 297 | 424 |
| 1.3/8 | 186 | 435 | 622 |
| 1.9/16 | 168 | 392 | 560 |
| 1.1/2 | 246 | 574 | 821 |
| 1.5/8 | 191 | 445 | 636 |
| 1.7/8 | 298 | 696 | 994 |
| 1.3/4 | 240 | 561 | 801 |
| 2 | 366 | 853 | 1219 |
| 3 | 1289 | 3008 | 4297 |
| 2.1/2 | 733 | 1709 | 2442 |
| 2.1/4 | 529 | 1234 | 1762 |
| 2.3/4 | 986 | 2300 | 3285 |
Astm A193 B7M bolt and nut grade markings
- Brinell Hardness Number
- Supplier and Manufacturer’s Name
- Grade
- Heat Code
- ASTM Specification
- Nominal Diameter
ASTM A193 Gr B7 Studs Bolt Sizes
| Diameter | Diameter in mm | Diameter in inch | Nut Sizes |
|---|---|---|---|
| M12 | 12 | 0.4724 | 19 |
| M10 | 10 | 0.3937 | 17 |
| M14 | 14 | 0.5512 | 22 |
| M18 | 18 | 0.7087 | 27 |
| M16 | 16 | 0.6299 | 24 |
| M20 | 20 | 0.7874 | 30 |
| M24 | 24 | 0.9449 | 36 |
| M22 | 22 | 0.8661 | 32 |
| M27 | 27 | 1.063 | 41 |
| M33 | 33 | 1.2992 | 50 |
| M30 | 30 | 1.1811 | 46 |
| M36 | 36 | 1.4173 | 55 |
| M42 | 42 | 1.6535 | 65 |
| M39 | 39 | 1.5354 | 60 |
| M45 | 45 | 1.7717 | 70 |
| M52 | 52 | 2.0472 | 80 |
| M48 | 48 | 1.8898 | 75 |
| M56 | 56 | 2.2047 | 85 |
| M64 | 64 | 2.5197 | 95 |
| M60 | 60 | 2.3622 | 90 |
| M68 | 68 | 2.6772 | 100 |
| M76 | 76 | 2.9921 | 110 |
| M72 | 72 | 2.8346 | 105 |
| M80 | 80 | 3.1496 | 115 |
| M90 | 90 | 3.5433 | 130 |
| M85 | 85 | 3.3464 | 120 |
| M100 | 100 | 3.937 | 145 |
| M160 | 160 | 6.2992 | 230 |
| M125 | 125 | 4.9212 | 180 |
| M110 | 110 | 4.3307 | 155 |
| M140 | 140 | 5.5118 | 200 |
ASTM A193 Gr B7 Plain Washer Weight Chart
| Sizes | USS | SAE | ||||
| Outer Diameter | Inner Diameter | Thickness | Outer Diameter | Inner Diameter | Thickness | |
| 1/8 (#6) | 0.375 | 0.156 | .036/.065 | |||
| 5/32 (#8) | 0.438 | 0.188 | .036/.065 | |||
| 3/16 (#10) | 0.560 | 0.250 | .036/.065 | 0.500 | 0.220 | .036/.065 |
| 7/32 (#12) | 0.562 | 0.250 | .051/.080 | |||
| 1/4 (#14) | 0.734 | 0.312 | .051/.080 | 0.625 | 0.281 | .051/.080 |
| 5/16 | 0.875 | 0.375 | .064/.104 | 0.688 | 0.344 | .051/.080 |
| 3/8 | 1.000 | 0.438 | .064/.104 | 0.812 | 0.406 | .051/.080 |
| 7/16 | 1.250 | 0.500 | .064/.104 | 0.922 | 0.469 | .051/.080 |
| 1/2 | 1.375 | 0.562 | .086/.132 | 1.062 | 0.531 | .074/.121 |
| 9/16 | 1.469 | 0.625 | .086/.132 | 1.156 | 0.594 | .074/.121 |
| 5/8 | 1.750 | 0.688 | .108/.160 | 1.312 | 0.656 | .074/.121 |
| 3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.160 |
| 7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.160 |
| 1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.160 |
| 1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.160 |
| 1 1/4 | 3.000 | 1.375 | .136/.192 | 2.500 | 1.375 | .136/.192 |
| 1 3/8 | 3.250 | 1.500 | .153/.213 | 2.750 | 1.500 | .136/.213 |
| 1 1/2 | 3.500 | 1.625 | .153/.213 | 3.000 | 1.625 | .153/.213 |
| 1 5/8 | 3.750 | 1.750 | .153/.213 | |||
| 1 3/4 | 4.000 | 1.875 | .153/.213 | |||
| 1 7/8 | 4.250 | 2.000 | .153/.213 | |||
| 2 | 4.500 | 2.125 | .153/.213 | |||
| 2 1/4 | 4.750 | 2.375 | .320/.248 | |||
| 2 1/2 | 5.000 | 2.625 | .210/.280 | |||
| 2 3/4 | 5.250 | 2.875 | .228/.410S | |||
| 3 | 5.500 | 3.125 | .249/.327 | |||
SA193 Gr B7 Stainless Steel Threaded Rod threads type
- Right Hand
- Left Hand
Astm A193 Grade B7 Nut Weight Chart
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| Sizes | Weight per Metre | Size (UNC) | Weight per Meter |
|---|---|---|---|
| M2 | 0.0187 | ||
| M2.5 | 0.030 | ||
| M3 | 0.044 | ||
| M3.5 | 0.060 | ||
| M4 | 0.078 | ||
| M5 | 0.124 | ||
| M6 | 0.177 | ¼ | 0.194 |
| M8 | 0.319 | 5/16 | 0.323 |
| M10 | 0.500 | 3/8 | 0.469 |
| 7/16 | 0.650 | ||
| M12 | 0.725 | ½ | 0.896 |
| M14 | 0.970 | 9/16 | 1.096 |
| M16 | 1.330 | 5/8 | 1.342 |
| M18 | 1.650 | ||
| M20 | 2.080 | ¾ | 2.021 |
| M22 | 2.540 | 7/8 | 2.756 |
| M24 | 3.000 | 1 | 3.638 |
| M27 | 3.850 | 1 1/8 | 4.545 |
| M30 | 4.750 | 1 ¼ | 5.718 |
| M33 | 5.900 | 1 3/8 | 6.842 |
| M36 | 6.900 | 1 ½ | 8.281 |
| M39 | 8.200 | 1 5/8 | 9.726 |
| M42 | 9.400 | 1 ¾ | 11.231 |
| M45 | 11.000 | 1 7/8 | 13.038 |
| M48 | 12.400 | 2 | 14.741 |
DIN Standard for Astm A193 B7 Stainless Steel hex head bolts
- DIN 931
- DIN 933
- DIN 960
- DIN 961
- DIN 7990
Sa193 Gr B7M Hex Bolts dimensions
| Nominal Size | F | G | H | ||||||
| Width Across Flats | Width Across Corners | Thickness | |||||||
| Maximum | Minimum | Maximum | Minimum | Basic | Maximum | Minimum | |||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
Different Asme Sa 193 B7 bolt head styles
ASTM A193 Grade B7 Nut Bolt Packing
Sample Packing
Bubble Wrap Packing
Box Packing
SA193 Gr B7 Stainless Steel Screw Head Drive Types
Surface Finish of ASTM A193 B7 Bolts
- Manganese Phosphate
- Cadmium
- Sherardized
- Nickel plated
- Zinc Alluminium Flake Coating
- Zinc Electro Plating
- Ptfe Coated Silicon Bronze Bolts
- Dacroment
- Bright Zinc Plated
- Teflon
- Zinc Phosphat
- Anodizing
- Plated zinc-nickel
- Self-Colour
- Xylon
- Phosphate
- Geometry
Asme Sa 193 B7 Hex Nut Thread Types
