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ASTM A194 2H Heavy Hex Bolts ASTM A193 Grade B7

Shanghai Powermax Fastener Co., Ltd.

ASTM A194 2H Heavy Hex Bolts ASTM A193 Grade B7

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Brand Name : PM

Model Number : M6-M64, 1/4"-4"

Certification : ISO

Place of Origin : CHINA

MOQ : 100PCS

Price : USD 0.001-3 PER PCS

Payment Terms : L/C, T/T

Supply Ability : 1000tons per month

Delivery Time : 15-25DAYS PER CONTAINER

Packaging Details : 25kgs/carton and 36 cartons on standard export wooden pallets

Material : A193 Grade B7

Diameter : 5/8"

Thread : UNC

Thread Standard : ASME B1.1 Class 2A

Finish : Black

Length : 70mm

Mark : Manufacturer's ID and B7

Product name : ASTM A193 Grade B7 Heavy hex bolts with ASTM A194 2H heavy hex nut

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ASTM A193 Grade B7 Heavy hex bolts with ASTM A194 2H heavy hex nut

Heavy hex cap screws and heavy hex bolts feature a large fastener head for distributing clamping load. These fasteners are used at high pressures and temperatures. Hex cap screws have a washer face underneath the head and are used in precise applications. Heavy hex head bolts are commonly used to make structural connections in buildings, bridges, and railways.

ASTM A194 2H Heavy Hex Bolts ASTM A193 Grade B7

A193 Grade B7: Alloy steel, AISI 4140 / 4142 quenched and tempered.

A193 Grade B8, Class 1: Stainless steel, AISI 304, carbide solution treated.

A193 Grade B8, Class 2: Stainless steel, AISI 304, carbide solution treated, strain hardened.

A193 Grade B8M, Class 1: Stainless steel, AISI 316, carbide solution treated.

A193 Grade B8M, Class 2: Stainless steel, AISI 316, carbide solution treated, strain hardened.

A193 Grade B16: Alloy steel, chromium-molybdenum-vanadium, quenched and tempered.

NOTE: There are other grades of A193. Those listed here are the ones we receive the most requests for.For information on other types, please contact us.

SIZE: 1/4" - 5", M6 -M100. And 600mm Max length.

THREAD: ASME B1.1 , UNC, UNF, CLASS 2A

FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Dacromet, H.D.G.

A193 MECHANICAL PROPERTIES
Grade Size Tensile, ksi, min Yield, ksi, min Elong. % min RA min HBW, max HRC, max
B7 up to 2-1/2" 125 105 16 50 321 35
2-5/8" - 4" 115 95 16 50
4-1/8" - 7" 100 75 18 50
B8 Class 1 all 75 30 30 50 223 35
B8 Class 2 up to 3/4" 125 100 12 35 321 35
7/8" - 1" 115 80 15 35
1-1/8" - 1-1/4" 105 65 20 35
1-3/8" - 1-1/2" 100 50 28 45
B8M Class 1 all 75 30 30 50 223 96
B8M Class 2 up to 3/4" 110 95 15 45 321 35
7/8" - 1" 100 80 20 45
1-1/8" - 1-1/4" 95 65 25 45
1-3/8" - 1-1/2" 90 50 30 45
B16 under 2-1/2" 125 105 18 50 321 35
over 2-1/2" - 4" 110 95 17 45
over 4" - 8" 100 85 16 45

A193 CHEMICAL PROPERTIES
Element Grade B7 Grade B8 Grade B8M Grade B16
Carbon 0.37 - 0.49% 0.08% max 0.08% max 0.36 - 0.47%
Manganese 0.65 - 1.1% 2.0% max 2.0% max 0.45 - 0.7%
Phosphorus, max 0.04% 0.05% 0.05% 0.04%
Sulfur, max 0.04% 0.03% 0.03% 0.04%
Silicon 0.15 - 0.35% 1.0% max 1.0% max 0.15 - 0.35%
Chromium 0.75 - 1.2% 18.0 - 20.0% 16.0 - 18.0% 0.8 - 1.15%
Nickel 8.0 - 11.0% 10.0 - 14.0%
Molybdenum 0.15 - 0.25% 2.0 - 3.0% 0.5 - 0.65%
Vanadium 0.25 - 0.35%
Aluminum, max 0.02%

A193 RECOMMENDED HARDWARE
Grade Nut Washer
B7 A194 Grade 2H F436
B8 Class 1 A194 Grade 8 304 Stainless
B8 Class 2 A194 Grade 8 304 Stainless
B8M Class 1 A194 Grade 8M 316 Stainless
B8M Class 2 A194 Grade 8M 316 Stainless
B16 A194 Grade 7 F436

Product Tags:

HRC35 70mm Heavy Hex Bolts

      

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 ASTM A194 2H Heavy Hex Bolts ASTM A193 Grade B7 Manufactures

ASTM A194 2H Heavy Hex Bolts ASTM A193 Grade B7 Images

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