Gold Member Since 2014
Audited Supplier
Qingdao Helio Steel Co., Ltd.

Nut Bolt, Alloy Steel, Grade 2 manufacturer / supplier in China, offering Fastener Steel Bar A193 B7 A311 A320 A321 A331 A325 A354 A449 A490, 20cr 40cr 40mn2 20crmnti Alloy Steel Round Bar, Carbon Steel Bars SAE1020 1045/ C45/ S45c/ 45# and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar Fastener Steel Bar A193 B7 A311 A320 A321 A331 A325 A354 A449 A490

Fastener Steel Bar A193 B7 A311 A320 A321 A331 A325 A354 A449 A490

FOB Price: US $650-800 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $650-800/ Ton
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Production Capacity: 10000t/Month
Transport Package: Bundle
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Alloy Steel Bar
  • Type: Round Head
  • Head Style: Customer Requirement
  • Grade: Customer Requirement
  • Processing: Cold Drawn
  • Ra: 0.8-3.2
  • Specification: 5-120
  • Material: Customer Requirement
  • Connection: Common Bolt
  • Standard: DIN, ANSI, GB, JIS
  • Finish: Customer Requirement
  • Tolerance: 0.01mm
  • Trademark: Helio Steel
  • Origin: Shandong, China (Mainland)
Product Description
 Fastener  steel bar A193 B7 A311 A320 A321 A331 A325 A354 A449 A490

Properties of ASTM specifications suitable for high strength anchor bolt application
materialBar diameterTensille Strength,ksiYield strength,ksiElongation in2'',%Reduction in area,%Brinell hardness
ASTM A193 Gr.B7≤2.5''1251051650 
2.5''<OD≤4''115951650 
4''<OD≤7''100751850 
ASTM A311≤9/16''1058510-1235-40 
9/16''<OD≤1-1/4''1008010-1235-40 
1-1/4''<OD≤2.5''957510-1235-40 
ASTM A320 Gr.L7≤2.5''1251051650 
ASTM A321≤1''110751845 
1''<OD≤2.5''105701845 
2.5''<OD≤4''95651845 
4''<OD≤6''90601840 
4''<OD≤9-1/2''85501830 
ASTM A3250.5''<OD≤1''120921435241-331
1-1/8''<OD≤1-1/2''105811435223-293
ASTM A354 1/4''<OD≤1-1/2''1501251435302-352
ASTM A4491/4''<OD≤1''120921435241-302
1-1/8''<OD≤1-1/2''105811435223-285
1-3/4''<OD≤3''90581435183-235
ASTM A4901/2''<OD≤1-1/2''150-1701301430302-341

contact:Alex Qu
Mob/:86 18953401726
 
 
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