ASTM A194 Grade 8 Nuts
Specification
CHEMICAL & MECHANICAL COMPOSITION
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ASME SA194 Grade 8 Heavy Hex Nuts manufacturer & supplier in India.
Detailed Information
Prashaant Steel & Alloys is used in the manufacture of Grade 8 Nuts in various industries that have found applications. At Prashaant Steel & Alloys, we manufacture ASTM A194 Grade 8 Nuts in a variety of sizes and dimensions that are suitable for the applications needed. The ASTM A194 Grade 8 Nuts that we manufacture are made from our huge inventory using the highest quality of raw materials. ASTM A194 Grade 8 Nuts are available in sizes ranging in thickness. At Prashaant Steel & Alloys, we aim to offer full customer satisfaction. Therefore, we also manufacture the Grade 8 Nuts in custom size orders that suit our clients’ specifications and requirements. Prashaant Steel & Alloys has a clientele of many companies from all over the world and caters to both large and small sectors. Prashaant Steel & Alloys houses all the machinery and technology required for the development of high caliber ASTM A194 Grade 8 Nuts at its state-of-the-art plant. At Prashaant Steel & Alloys, the customer service team ensures that all customers are helped with all their needs and demands. Due to the high strength they give, the ASTM A194 Grade 8 Nuts from Prashaant Steel & Alloys are widely common.
The specifications for ASTM A194 Grade 8 Heavy Hex Nuts include the parameters like standard, size, material, grade, thread, and finish. The chemical composition of this material contains carbon, manganese, sulphur, silicon, chromium, nickel etc. ASME SA 194 Gr 8 Nut has some excellent features like the design is rugged, the dimensions are accurate, durable, reliable, finish is fine and many more. Due to all these features, this is widely used in industrial applications. The strength becomes and also the ductility of A194 Gr8 Material increases due to the addition of molybdenum and a lot more.
ASTM A194 GR.8 Nut is basically used in industries like sugar and food processing, fertilizers, refineries, oil and gas, pharmaceuticals, nuclear power, power plant, cement, water treatment and many more. SA194 Gr 8m cun nut is used in the automotive industry and weighty-engineering industry. It has amazing corrosion resistance and the length of this is 3mm to 200mm. ASTM A194 Grade 8 Class 2 Hexagon nuts are cold shaped and hot produced.
ASTM A194 Grade 8 Nuts is also known as stainless steel alloy. These are basically designed for high-pressure or high-temperature service. Unless it is specified by the American National Standard Heavy Hex Series. It required materials like carbon, alloy and stainless steel. This is then processed further for centreless grinding or by cold drawing. The sizes in which these are available start from the range ¼ through 4inches.
ASTM A194 Grade 8 Nuts Mechanical Strength Table:
|
Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) |
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) |
Elongation in 4D (El) |
Reduction |
Hardness – (BHN) |
|
550 |
240 |
30 |
40 |
223 |
Composition Standard of ASME SA194 Grade 8 Nuts:
|
Chemical |
Percentage % |
|
C. |
0.08 % |
|
Mn. |
2.00 % |
|
Si. |
1.00 % |
|
P. |
0.05 %. |
|
S. |
0.03 % |
|
Cr. |
18.0-20.0 % |
|
Ni. |
8.0-11.0 |
|
Mo. |
— |
Dimensions standard of ASME SA194 Gr 8 Nut:
|
Nominal Size or Basic Major Thread Diameter |
F |
G |
H |
||||||
|
Width Across Flats |
Width Across Corners |
Thickness |
|||||||
|
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
||
|
5/16 |
.3125 |
1/2 |
.500 |
.489 |
.577 |
.557 |
17/64 |
.273 |
.258 |
|
3/8 |
.3750 |
9/16 |
.562 |
.551 |
.650 |
.628 |
21/64 |
.337 |
.479 |
|
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 |
|
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 |
|
1 |
1.0000 |
1-1/2 |
1.500 |
1.450 |
1.732 |
1.653 |
55/64 |
.887 |
.831 |
|
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 |
|
1-5/8 |
1.6250 |
2-7/16 |
2.438 |
2.356 |
2.815 |
2.686 |
1-25/64 |
1.429 |
1.353 |
|
1-3/4 |
1.7500 |
2-5/8 |
2.625 |
2.538 |
3.031 |
2.893 |
1-1/2 |
1.540 |
1.460 |
|
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 |
|
2-3/4 |
2.7500 |
4-1/8 |
4.125 |
3.988 |
4.763 |
4.546 |
2-3/8 |
2.431 |
2.319 |
Call for rate card for Grade 8 Heavy Hex Nuts Types:
|
A194 Grade 8 Acorn Nuts |
SA194 Grade 8 Heavy Hex Nuts |
|
SS Gr. 8 Lock Nut |
ASTM A194 Gr 8 T Nuts |
|
ASME SA194 Grade 8 Eye Nuts |
A194 Gr. 8 Panel Nuts |
|
ASTM A194 Gr. 8 Square Nut |
SA 194 Gr. 8 Nylon Insert Nuts |
|
ASME SA194 Grade 8 Dome Nuts |
SS A194 Grade 8 Coupling Nuts |
Standard Specification of ASTM A194 Gr 8 Nuts:
- ASTM A193 / A193M – 16 : Standard Specification for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels
- ASTM A1082 / A1082M – 16 : Standard Specification for High Strength Precipitation Hardening and Duplex Stainless Steel Bolting for Special Purpose Applications
- ASTM F2281 : Standard Specification for Stainless Steel and Nickel Alloy Bolts, Hex Cap Screws, and Studs, for Heat Resistance and High Temperature Applications Designation
- ASTM A1014 / A1014M – 16 : Standard Specification for Precipitation-Hardening Bolting (UNS N07718) for High Temperature Service
- ASTM A962 / A962M – 16a : Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
- ASTM A638 / A638M : Standard Specification for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service
Dimensions Table of ASME SA194 Grade 8 Heavy Hex Nuts:
|
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 |
6.5 |
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