ASTM A193 Grade B8M Class 2 Bolts
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A193 Grade B8M Class 2 Bolts are produced from AISI 316 Stainless Steel carbide arrangement treated with Strain Hardening. We make these Bolts with incredible accuracy and Quality. These SA 193 B8M Bolts are additionally noted as B8M Bolts.We at Rimco Overseas and Supply these Bolt Fasteners in different sizes and Coatings.
Lightning Bolt is an ISO 9001 affirmed latch producer for ASTM A193 Grade B8M Class 2 Bolts Stud Bolts. Notwithstanding various sizes and grades of ASTM A193 Grade B8 Stud Bolts, we likewise convey one of the biggest inventories of ASTM A194 Grade 8 and 8M impeccable substantial hex nuts in North America. Commonly utilized in the gathering of mechanical pipe and valves, the compound sythesis of ASTM A193 Grade B8M Class 2 Bolts Stud Bolts are considered almost indistinguishable to review 316 tempered steel, drift they are additionally strain solidified.
A large number of our clients may comprehend that ASTM A193/A193M is a particular that covers both inch and metric arrangement carbon combination steel and tempered steel catapulting materials. This incorporates remotely strung fasteners, screws, and studs. It is proposed to cover amalgam and hardened steel catapulting material for weight vessels, valves, spines, and fittings for high temperature benefit. Bars and wire will be hot-fashioned, and the material might be additionally handled by focus less crushing or by virus drawing.
Austentic hardened steel, which is a 300 arrangement spotless, has austenite, which is an a metallic, non-attractive, allotrope of iron as its essential stage. Such compounds contain chromium, nickel (and now and again nitrogen and molybdenum) and despite the fact that they can not be through solidified, they can be carbide arrangement treated or carbide arrangement treated and strain-solidified which is considered class2.
ASTM A193 B8M CL2 Bolts Specification
| ASTM A193 B8M CL2 Bolt Type | ASTM A193 B8M CL2 Anchor Bolt, Carriage Bolt, Flange Bolt, 12 Point Bolt, Hex and Hex Flange Bolts, Hex Head Cap Screw, Place Bolt, Socket Head Cap Screws, Hanger Bolt, Hexagon Bolt / Tap Bolt, Lag Bolt, Machine Bolt, Plow Bolt, Shoulder Bolt, Square Head Bolt, Stud Bolt, T-Head Bolt, Toggle Bolt, U-Bolt |
|---|---|
| Inch | #0000 -3" (customized sizes available) |
| Metric | M1.6 - M48 |
| Length | Customized Length |
| Grade | Non Ferrous, 12.9, 10.9, 9.8, 8.8, 5.8, 4.6, B8, 2, 5, 8, L9 |
| Material | Brass, Bronze / Copper Base Alloy, Copper, Molybdenum, Steel, Hardened Steel, Stainless Steel, Superalloy (Inconel, 718 Bolts, Hastelloy, Monel), Titanium, Exotic Metals, Other |
| Method | Cold forming, Hot Forging, Wire Forming |
| Fastener Standards | ASME / ANSI, BS, DIN, ISO, JIS, SAE, Other |
| Application Industries & uses | Agriculture, Automotive, Construction and Infrastructure, Energy, Transportation |
| Testing Methods | ASTM E38, E76 and E354, ASTM E53, E54, E62, E75and E478, ASTM E34, E101 and E227, ASTM E 120 and E1409. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Thread Diameters | M6 to M36 |
| Certification | Dual Certified As per ASTM & ASME Codes |
ASTM Standards Of ASTM A193 B8M CL2 Bolts
| ASTM A193 B7 | Alloy steel, AISI 4140/4142 quenched and tempered |
| ASTM A193 B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
| ASTM A193 B8M CL2 | Class 1 Stainless steel, AISI 316, carbide solution treated. |
| ASTM A193 B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
| ASTM A193 B8M CL2 | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
ASTM A193 B8M CL2 Bolts Characteristics
| Grade | Description | Diameter | Tensile Strength, min. | Yield Strength, min. | Hardness, max. | Marking |
| ASTM A193 B7 | Chromium-Molybdenum | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B8 |
| over 2 1/2” to 4” | 115 | 95 | 321 HB or 35 HRC | |||
| over 4” to 7” | 100 | 75 | 321 HB or 35 HRC | |||
| ASTM A193 B8M CL2 class 1 | S30400 (304) | all | 75 | 30 | 223 HB or 96 HRB | B8 |
| ASTM A193 B8M CL2 B8M CL2 class 2 | S30400 (304) | 3/4” and under | 125 | 100 | 321 HB or 35 HRC | B8SH |
| over 3/4” to 1” | 115 | 80 | 321 HB or 35 HRC | |||
| over 1” to 1 1/4” | 105 | 65 | 321 HB or 35 HRC | |||
| over 1 1/4” to 1 1/2” | 100 | 50 | 321 HB or 35 HRC | |||
| ASTM A193 B8M CL2 class 1 | S31600 (316) | all | 75 | 30 | 223 HB or 96 HRB | B8M CL2 |
| ASTM A193 B8M CL2 class 2 | S31600 (316) | 3/4” and under | 110 | 95 | 321 HB or 35 HRC | B8M CL2SH |
| over 3/4” to 1” | 100 | 80 | 321 HB or 35 HRC | |||
| over 1” to 1 1/4” | 95 | 65 | 321 HB or 35 HRC | |||
| over 1 1/4” to 1 1/2” | 90 | 50 | 321 HB or 35 HRC |
Available ASTM A193 B8M CL2 Bolts Other Types
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Chemical Composition
| Carbon, max | Manganese, max | Phosphorus, max | Sulfur, max | Silicon, max | Chromium | Molybdenum |
|---|---|---|---|---|---|---|
| 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 2.0-3.0 |
Row Material Description
| Grade | Raw Material Description |
|---|---|
| B8M2 | AISI 316 Stainless Steel, Carbide Solution Treated and Strain Hardened |
Mechanical Properties
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
|---|---|---|---|---|---|---|
| Grade B8M2 | M48 and under | 655 | 515 | 25 | 40 | 321 HBW or 35 HRC |
| Grade B8M2 | M48 to M64, inclusive | 620 | 450 | 30 | 40 | 321 HBW or 35 HRC |
| Grade B8M2 | M64 to M72, inclusive | 550 | 380 | 30 | 40 | 321 HBW or 35 HRC |
ASTM A193 B8M CL2 Bolts Industrial Applications
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COATINGS
