ASTM A193 Grade B7M Bolts
ASTM A193 Grade B7M Bolts, ASTM A193 Grade B7M Bolts manufacturers, ASTM A193 Grade B7M Bolts suppliers, ASTM A193 Grade B7M Bolts exporters, ASTM A193 Grade B7M Bolts importers, ASTM A193 Grade B7M Bolts stockists. ASTM A193 Grade B7M Bolts, ASTM A193 Grade B7M Bolts in mumbai, ASTM A193 Grade B7M Bolts manufacturers in mumbai, ASTM A193 Grade B7M Bolts suppliers in mumbai, ASTM A193 Grade B7M Bolts exporters in mumbai, ASTM A193 Grade B7M Bolts importers in mumbai, ASTM A193 Grade B7M Bolts stockists in Mumbai. ASTM A193 Grade B7M Bolts, ASTM A193 Grade B7M Bolts in india, ASTM A193 Grade B7M Bolts manufacturers in India, ASTM A193 Grade B7M Bolts suppliers in India, ASTM A193 Grade B7M Bolts exporters in India, ASTM A193 Grade B7M Bolts importers in India, ASTM A193 Grade B7M Bolts stockists in India.
ASTM A193 Grade B7M Bolts bolts and studs are identical in chemistry to Grade B7 quenched and tempered medium carbon alloy steel, but have lower strength requirements and require 100% hardness testing of all fasteners manufactured in the lot. Grade B7M bolts resist chloride, sulfide, and hydrogen stress corrosion cracking (SCC) and are frequently used in sour gas service.
ASTM A193 Grade B7M Bolts is a standard material particular for chromium-molybdenum amalgam steel clasp for use in high pliable, high temperature and unique reason applications. Review B7M is a warmth treated chromium-molybdenum composite steel with least tractable prerequisite of 100 ksi, yield of 75 ksi and most extreme hardness of 99 HRB. ASTM A193 detail covers necessities for substance creation, mechanical properties, hardness, warm treatment, prescribed nuts-washrs for Grade B7M clasp. The distinction between B7M is the hardness testing prerequisite for each dash from a given part in the last mentioned.
A193 Grade B7M Bolts are fabricated from AISI 4140/4142 low Carbon Alloy Steel Grades pursued by quencing and treating. We produce these Bolts with incredible accuracy and Quality. These review jolts are likewise signified as Grade 7 Bolts,B7 Bolts and so on. We Also offer B7 Studs/B7 strung bars/B7 Threaded rods.TorqBolt Stocks and Supply these Bolt Fasteners in different sizes and Coatings
ASTM A193 B7M Bolts Specification
| ASTM A193 B7M Bolt Type | ASTM A193 B7M 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, B7, 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 B7M Bolts
| ASTM A193 B7M | Alloy steel, AISI 4140/4142 quenched and tempered |
| ASTM A193 B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
| ASTM A193 B8M | 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 | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
ASTM A193 B7M Bolts Characteristics
| Grade | Description | Diameter | Tensile Strength, min. | Yield Strength, min. | Hardness, max. | Marking |
| ASTM A193 B7M | Chromium-Molybdenum | 2 1/2” and under | 125 | 105 | 321 HB or 35 HRC | B7 |
| 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 B8 class 1 | S30400 (304) | all | 75 | 30 | 223 HB or 96 HRB | B8 |
| ASTM A193 B7 B8 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 class 1 | S31600 (316) | all | 75 | 30 | 223 HB or 96 HRB | B8M |
| ASTM A193 B8M class 2 | S31600 (316) | 3/4” and under | 110 | 95 | 321 HB or 35 HRC | B8MSH |
| 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 |
Chemical Composition
| Carbon | Manganese, max | Phosphorus, max | Sulfur, max | Silicon | Chromium | Molybdenum |
|---|---|---|---|---|---|---|
| 0.37 - 0.49 | 0.65 - 1.10 | 0.035 | 0.040 | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 |
Raw Material Description
| Grade | Raw Material Description |
|---|---|
| B7M | Chromium Molybdenum Alloy Steel, Quenched & Tempered |
Mechanical Properties
| Grade | Diameter | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
|---|---|---|---|---|---|---|---|
| B7 | Up to 4 | 100 | 80 | 18 | 50 | 235 max | - |
| Over 4 - 7 | 100 | 75 | 18 | 50 |
Mechanical Properties
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
|---|---|---|---|---|---|---|
| Grade B7M | M100 and under | 690 | 550 | 18 | 50 | 235 HBW or 99 HRB |
| Grade B7M | M100 and over | 690 | 515 | 18 | 50 | 235 HBW or 99 HRB |
Available ASTM A193 B7M Bolts Other Types
|
|
ASTM A193 B7M Bolts Industrial Applications
» ASTM A193 B7 Bolts uses in Aircraft Exhaust Manifolds
» ASTM A193 B7 Bolts uses in Off-Shore Oil Drilling Companies
» ASTM A193 B7 Bolts uses in Power Generation
» ASTM A193 B7 Bolts uses in Petrochemicals
» ASTM A193 B7 Bolts uses in Gas Processing
» ASTM A193 B7 Bolts uses in Specialty Chemicals
» ASTM A193 B7 Bolts uses in Pharmaceuticals
» ASTM A193 B7 Bolts uses in Pharmaceutical Equipment
» ASTM A193 B7 Bolts uses in Spiral Welded tube for burner pipes and flues
» ASTM A193 B7 Bolts uses in Sea Water Equipment
» ASTM A193 B7 Bolts uses in Heat Exchangers
COATINGS
