ASTM A453 Grade 660 Fastener Supplier in India
ASTM A453 Grade 660 Stud Bolts
SA453 Grade 660 Bolts
ASTM A453 Grade 660 Stud Bolts Specification Schedule
|
Standards
|
Designation
|
|---|---|
|
ASTM
|
A453
|
Dimensions |
ASME B18.2.1, B18.3 |
|---|---|
Melt Origin |
South America/East Europe/JapanKorea/ |
Product Origin |
Made in India |
Threads Configuration |
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
Certification |
Dual Certified As per ASTM & ASME Codes |
Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Mandatory Requirements |
Free from Mercury & Radioactive Contamination |
Additional Requirements |
NACE MR0103 / MR0175 / ISO 15156 Compliance |
List Of A453 Gr 660 Bolts Types
SA453 Grade 660 Hex Bolts
ASTM A453 UNS 66286 T Nuts
A286 Grade 660 Square Nuts
ASTM A453 Gr. 660 Allen Cap Bolt
ASTM A453 Gr 660 Lag Bolts
HR 51 Self Locking Nuts
DIN 10269 Nylon Insert Nuts
ASTM A453 Grade 660 Double Ended Studs
A286 Grade 660 Hex Head Bolts
ASTM A453 UNS 66286 Countersunk Bolts
A453 Grade 660 Threaded Rod
Grade 660 Serrated Flange Nuts
ASTM A453 Grade 660 Fastener Sizes
A453 Gr 660 Stainless Steel Bolt Dimension Chart
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. |
SA453 Gr 660 Nut ASTM Specifications
- ASTM A193 / A193M – 16 : Specifications for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels
- ASTM A1082 / A1082M – 16 : Specifications for High Strength Precipitation Hardening and Duplex Stainless Steel Bolting for Special Purpose Applications
- ASTM F2281 : Specifications for Stainless Steel and Nickel Alloy Bolts, Hex Cap Screws, and Studs, for Heat Resistance and High Temperature Applications Designation
- ASTM A1014 / A1014M – 16 : Specifications for Precipitation-Hardening Bolting (UNS N07718) for High Temperature Service
- ASTM A962 / A962M – 16a : Specifications for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
- ASTM A638 / A638M : Specifications for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service
Astm A453 Grade 660 Stud Bolts Chemical Structure
Element |
Grade 660 |
|---|---|
Carbon |
0.08 max |
Manganese |
2.00 max |
Phosphorus, max |
0.040 max |
Sulfur, max |
0.030 max |
Silicon |
1.00 max |
Nickel |
24.0-27.0 |
Chromium |
13.5-16.0 |
Molybdenum |
1.00-1.50 |
Tungsten |
... |
Titanium |
1.9-2.35 |
Columbium * |
... |
Aluminum |
0.35 max |
Vanadium |
0.10-0.50 |
Boron |
0.001-0.010 |
Copper |
- |
Mechanical Strength of A453 Grade 660 Bolts
Grade |
Class |
Tensile Strength |
Yield Strength |
Elongation in 4D, min, % |
Reduction of Area, min, % |
Brinell Hardness Number |
Approximate Rockwell Hardness, B & C |
|||
|---|---|---|---|---|---|---|---|---|---|---|
Ksi |
Mpa |
Ksi |
Mpa |
min |
max |
|||||
Grade 660 |
A, B and C |
130 |
895 |
85 |
585 |
15 |
18 |
248-341 |
24 HRC |
37 HRC |
Grade 660 |
D |
130 |
895 |
105 |
725 |
15 |
18 |
248-341 |
24 HRC |
35 HRC |
A453 660 Class D Bolts Equivalent Material Grade
AISI |
UNS |
BS |
Wr No. |
En Name |
DIN EN |
JIS |
AMS |
ASTM |
other names |
Additional Requirements |
|
|---|---|---|---|---|---|---|---|---|---|---|---|
660 |
S 66286 |
HR 51 |
1.4944 |
X6NiCrTiMoV26-15 |
10269 |
SUS 660 |
5726 |
ASTM A453 GRADE 660A |
incoloy a286 |
NACE MR-0175 |
|