ASTM A193 B8 Nuts are made from high quality materials and therefore are used in a wide range of industrial applications. ASTM A193 B8M Nuts bolts and nuts' elevated, high-pressure performance make them ideal for implementations in process industries including chemicals and petroleum, where they are extensively used in pressure vessels.
ASTM A193 B8 CL2 Nuts are frequently used to prevent sensitization corrosion in welded parts. ASTM A193 B8C Nuts is used in projects that involve a fastener with a high strength and the capacity to withstand temperatures. ASTM A193 B6 Nuts is an elevated temperature ferritic stainless steel bolting specification for heavy-duty applications. ASTM A193 B6X Nuts have dimensional accuracy and are also user friendly.
The ASTM A193 B8T Nuts are manufactured by taking the industrial guidelines and standards into consideration. The ASTM A193 B8MLCuN Nuts are durable in nature and have the property of ease of installation. ASTM A194 GR.8 Nuts have excellent mechanical properties. The ASTM A194 GR.8M Nuts are reliable and are also resistant towards corrosion.
The ASTM A194 GR.8C Nuts are also of very good quality and have good specifications. ASTM A194 GR.6 Nuts are also easy to install and are durable. The ASTM A194 GR.6X Nuts are used in a large number of applications such as automobile industry, aerospace, etc. The ASTM A194 GR.8T Nuts have fine finishing as well as abrasion resistance. The ASTM A194 Gr.8MLCuN Nuts have a longer life. 1.4980 Nuts have very good mechanical strength.
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 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| B8 (AISI 304) | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| B8M (AISI 316) | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | - | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| B8 CL2(AISI 304) | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| B8C(AISI 347) | 1.4550 | S34700 | SUS 347 | - | - | - | X6CrNiNb18-10 |
| B6(AISI 410) | 1.4006 | S41000 | SUS 410 | 410S21 | - | - | X12Cr13 |
| B6X(AISI 410) | 1.4006 | S41000 | SUS 410 | 410S21 | - | - | X12Cr13 |
| B8T(AISI 321) | 1.4541 | S32100 | SUS 321 | - | - | - | X6CrNiTi18-10 |
| B8MLCuN(AISI 304) | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| Grade 8 (AISI 304) | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| Grade 8M (AISI 316) | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | - | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| Grade 8C(AISI 347) | 1.4550 | S34700 | SUS 347 | - | - | - | X6CrNiNb18-10 |
| Grade 6(AISI 410) | 1.4006 | S41000 | SUS 410 | 410S21 | - | - | X12Cr13 |
| Grade 6X(AISI 410) | 1.4006 | S41000 | SUS 410 | 410S21 | - | - | X12Cr13 |
| Grade 8T(AISI 321) | 1.4541 | S32100 | SUS 321 | - | - | - | X6CrNiTi18-10 |
| Grade 8MLCuN(AISI 304N) | 2.4856 | N06304n | - | 3076 | - | - | - |
| 1.4980 | 1.4980 | S66286 | - | - | - | - | - |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| B8 (AISI 304) | 0.08 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 18.00 - 20.00 | - | 8.00 - 11.00 | - |
| B8M (AISI 316) | 0.08 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 16.0 – 18.0 | 2.00 – 3.0 | 10.0 – 14.0 | - |
| B8 CL2 (AISI 316) | 0.08 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 16.0 – 18.0 | 2.00 – 3.0 | 10.0 – 14.0 | - |
| B8C (AISI 347) | 0.08 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 17.00 - 19.00 | - | 12.00 - 13.00 | - |
| B6 (AISI 410) | 0.08 - 0.15 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 11.5 - 13.5 | - | - | - |
| B6X (AISI 410) | 0.08 - 0.15 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 11.5 - 13.5 | - | - | - |
| B8T (AISI 321) | 0.10 min | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 4.00-6.00 | 0.40-0.65 | - | - |
| B8MLCuN (AISI 304) | 0.02 max | 1.00 max | 0.80 max | 0.030 max | 0.010 max | 19.50 - 20.50 | 6.00 - 6.50 | 17.50 - 18.50 | - |
| Grade 8 (AISI 304) | 0.080 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 18.0-20.0 | - | 8.0-11.0 | - |
| Grade 8M (AISI 316) | 0.080 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 16.0-18.0 | 2.00-3.00 | 10.0-14.0 | - |
| Grade 8C (AISI 347) | 0.08 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 17.00 - 19.00 | - | 12.00 - 13.00 | - |
| Grade 6 (AISI 410) | 0.08 - 0.15 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 11.5 - 13.5 | - | - | - |
| Grade 6X (AISI 410) | 0.08 - 0.15 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 11.5 - 13.5 | - | - | - |
| Grade 8T (AISI 321) | 0.10 min | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 4.00-6.00 | 0.40-0.65 | - | - |
| Grade 8MLCuN (AISI 304) | 0.02 max | 1.00 max | 0.80 max | 0.030 max | 0.010 max | 19.50 - 20.50 | 6.00 - 6.50 | 17.50 - 18.50 | 0.18 - 0.22 |
| 1.4980 | 0.08 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 13.5-16.0 | 1.00-1.50 | 24.0-27.0 | - |
| Bolt Grade | Diameter, in. | Tensile Strength, ksi | Yield Strength ksi | Elongation, % | Reduction, % | Hardness |
|---|---|---|---|---|---|---|
| B6 | up to 4, inclusive | 110 | 85 | 15 | 50 | Not Defined |
| B8, B8M | All Diameters | 75 | 30 | 30 | 50 | 223 HBW or 96 HRB |
| B8MLCuNA | All Sizes | 75 | 30 | 30 | 50 | 192 HBW or 90 HRB |
| B8CL 2, B8T, | 3/4 and under | 125 | 100 | 12 | 35 | 321 HBW or 35 HRC |
| Over 3/4 to 1, inclusive | 115 | 80 | 20 | 45 | 321 HBW or 35 HRC | |
| Over 1 to 1 1/4, inclusive | 105 | 65 | 25 | 45 | 321 HBW or 35 HRC | |
| Over 1 1/4 to 1 1/2, inclusive | 100 | 50 | 30 | 45 | 321 HBW or 35 HRC | B8C Class 1A | All Sizes | 75 | 30 | 30 | 50 | 223 HBW or 96 HRBC |
|
B8C Class 2B |
3/4 and under | 125 | 100 | 12 | 35 |
321 HBW or 35 HRC |
| over 3/4 to 1, inclusive | 115 | 80 | 15 | 35 | ||
| over 1 to 1-1⁄4, inclusive | 105 | 65 | 20 | 35 | ||
| over 1-1⁄4 to 11⁄2, inclusive | 100 | 50 | 28 | 45 |
