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

ASTM A193 B7 B16 4140 Alloy Steel Bar, Qt Round Steel Bars, ASTM A193 B7 Qt Steel Bar manufacturer / supplier in China, offering ASTM A193 B7 Qt Round Steel Bar for Bolts Cold Drawn, ASTM A193 Grade B7 Steel Equivalent, AISI 8620 SAE 8620h Sncm220 Alloy Steel Round Bar Price and so on.

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Supplier Homepage Product Hot rolled&Forged Steel bars Alloy steel bar ASTM A193 B7 Qt Round Steel Bar for Bolts Cold Drawn

ASTM A193 B7 Qt Round Steel Bar for Bolts Cold Drawn

Purchase Qty.:
(Tons)
10-19 20+
FOB Unit Price: US $650 US $630
Purchase Qty. (Tons) FOB Unit Price
10-19 US $650
20+ US $630
Get Latest Price
Port: Qingdao, China
Production Capacity: 8000ton/Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: round bar: 16mm-310mm
  • Standard: AISI, ASTM, DIN, JIS, GB
  • Technique: Cold Drawn
  • Surface Treatment: Polished
  • Application: Bolts
  • Transport Package: Seaworthy Packaging for Steel Bar
  • Origin: China(Mainland)
  • Type: Alloy Steel Bar
  • Composition: Ferrous Steel Scrap
  • Shape: Bar
  • Special Use: Cold Heading Steel
  • Trademark: LEREN
  • Specification: ROUND BAR DIA: 4.0-310mm
Product Description
Bright surface steel round bar
by cold drawn/peeled/polished/rough turnning
QT B7 STEEL BAR avaliable 
  1. Material:Carbon or alloy
 Grade:AISI1020 1045 1035 A36 S20C S45C A105
  SCM415 SCM420 SCM435 SM440 4130 4140 4150 4340 42CrMo 42CrMo4 1.7225
1.Size
Diameter:18mm-120mm 
Length:fixed length as customer's request or random length
2.The process flow chart
Hot rolled steel bar+rough straightening+peeled+straightening+polished+UT test+oil+packaging
Hot rolled+annealing+cold drawn+heat treatment
3.Size tolerance we can supply
h9,h10,h11 with different offer
4.Roughness:1.5-3.0µm
 Straightness:0.2mm/m-1.5mm/m
5.Packaging
Naked packaging by wire rod+anti-rust oil,every bundle about 2tons
Standard Pakaging:Anti-rust oil+plastic film+woven bag+wire rod,every bundle about 2tons.
6.Introduction
We main supply straightening steel bar/cold drawn steel bar with diameter 18mm-120mm.Skinned,coarse grinding,fine grinding  bright surface processing materials,ect,and can satisty he demand of user demand other non-standard products.Widely used in all kinds of automata processing production line,and forging blank.etc.Products to achieve CSQA ISO9001-2000 quality management system.

QT round bar pictures

ASTM A193 B7 Qt Round Steel Bar for Bolts Cold DrawnASTM A193 B7 Qt Round Steel Bar for Bolts Cold Drawn
7.Service
Sunny Sun
S-kype:sunny88962
Cell phone/Whats-app:86 13963407991
 
8.our B7 QT  steel round bar inspection
ASTM A193 B7 Qt Round Steel Bar for Bolts Cold DrawnASTM A193 B7 Qt Round Steel Bar for Bolts Cold DrawnASTM A193 B7 Qt Round Steel Bar for Bolts Cold Drawn

 
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