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Stainless Steel 304 A4-80 Double Ended Threaded Bolt A193 B8

Stainless Steel 304 A4-80 Double Ended Threaded Bolt A193 B8

Brand Name:PM
Certification:ISO
Model Number:M6-M64, 1/4"-4"
Minimum Order Quantity:100PCS
Delivery Time:15-25DAYS PER CONTAINER
Payment Terms:L/C, T/T
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Location: Shanghai Shanghai China
Address: #888 xingrong road, jiading district, Shanghai
Supplier`s last login times: within 40 hours
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A193 B8 Stainless steel 304 double ends thread stud bolt


Stud bolt used in high pressure bolting situations for pipeline, drilling, petroleum / petrochemical refining and general industry for sealing and flange connections all thread, tap end and double end stud bolts are the lion’s share of the industry. The all thread stud bolt is a threaded rod with 2 heavy hex nuts, while the tap end and double end are nut continuously thread, but have a body in the middle with one nut. In a tap end the short end of the stud bolt is designed with a UNC 3A fit to go into a tapped hole on the body of a larger machined or forged equipment.


Type :
Full threads, Partial Threads, and customized as per requirements.

SIZE :
Nom Dia: ¼ to 4″ [6-100 mm]
Tailor made if required.
Length: As Per Standard or Upto any Length

SPECIFICATION / STANDARD :ASTM / ASME / BS / DIN / BS EN ISO

MATERIAL :C.S., M.S., Alloy Steel, Ferritic & Austenitic Stainless Steel
THREADS :UNC, 8UN, UNF, Metric Coarse & Fine Series.
SURFACE FINISH :
Self Color, Hot Dip Galvanized, Electro Galvanized, Di-Chromated, P.T.F.E. Coated or any other as per order requirement


ASTM A193 B7 Alloy steel, AISI 4140 or 4142, quenched and tempered

ASTM A193 B6 Stainless steel, AISI 410, heat treated

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 B8T Class 1 or 2 Stainless steel, AISI 321, with additional element of Titanium

ASTM A193 B16 Chromium-Molybdenum-Vanadium, similar to B7 with Vandium added

ASTM A193 B7M Similar properties as B7 but with specialized heat treating to create differing mechanical properties

ASTM A193 B8R Stainless steel, AISI 209, also known as Nitronic 50, nitrogen strengthened

ASTM A193 B8S Stainless Steel, AISI 218, also known as Nitronic 60, nirtrogen strengthened


Packaging Details: a. bulk in cartons (<=25kg )+ 36CTN/wood solid Pallet

b. bulk in cartons 9"x9"x5" (<=18kg )+ 48CTN/wood solid Pallet

Supply Ability:1000 tons per month

MinimumOrder:200kgs for each specification

Trade Term:FOB/CIF/CFR/CNF/EXW/DDU/DDP

Payment :T/T, L/C , D/A , D/P , Western Union,etc

Market:South&north Amrica/Europe/ etc.


A193 MECHANICAL PROPERTIES
GradeSizeTensile, ksi, minYield, ksi, minElong. % minRA minHBW, maxHRC, max
B7up to 2-1/2"125105165032135
2-5/8" - 4"115951650
4-1/8" - 7"100751850
B8 Class 1all7530305022335
B8 Class 2up to 3/4"125100123532135
7/8" - 1"115801535
1-1/8" - 1-1/4"105652035
1-3/8" - 1-1/2"100502845
B8M Class 1all7530305022396
B8M Class 2up to 3/4"11095154532135
7/8" - 1"100802045
1-1/8" - 1-1/4"95652545
1-3/8" - 1-1/2"90503045
B16under 2-1/2"125105185032135
over 2-1/2" - 4"110951745
over 4" - 8"100851645

A193 CHEMICAL PROPERTIES
ElementGrade B7Grade B8Grade B8MGrade B16
Carbon0.37 - 0.49%0.08% max0.08% max0.36 - 0.47%
Manganese0.65 - 1.1%2.0% max2.0% max0.45 - 0.7%
Phosphorus, max0.04%0.05%0.05%0.04%
Sulfur, max0.04%0.03%0.03%0.04%
Silicon0.15 - 0.35%1.0% max1.0% max0.15 - 0.35%
Chromium0.75 - 1.2%18.0 - 20.0%16.0 - 18.0%0.8 - 1.15%
Nickel8.0 - 11.0%10.0 - 14.0%
Molybdenum0.15 - 0.25%2.0 - 3.0%0.5 - 0.65%
Vanadium0.25 - 0.35%
Aluminum, max0.02%

A193 RECOMMENDED HARDWARE
GradeNutWasher
B7A194 Grade 2HF436
B8 Class 1A194 Grade 8304 Stainless
B8 Class 2A194 Grade 8304 Stainless
B8M Class 1A194 Grade 8M316 Stainless
B8M Class 2A194 Grade 8M316 Stainless
B16A194 Grade 7F436
China Stainless Steel 304 A4-80 Double Ended Threaded Bolt A193 B8 supplier

Stainless Steel 304 A4-80 Double Ended Threaded Bolt A193 B8

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