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Qingdao Helio Steel Co., Ltd.

Steel Bar, Steel Round Bar, Hot Rolled Steel Round Bar manufacturer / supplier in China, offering ASTM A193 B7 B16 Steel Bar for Bolts, Gr8.8 40cr 41cr4/1.7035 5140 530A40 Fasteners Qt Steel Bars, Hot Rolled Carbon Steel Bar St37-2 1020 Ss400 050A20 and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar ASTM A193 B7 B16 Steel Bar for Bolts

ASTM A193 B7 B16 Steel Bar for Bolts

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 30000tons/Month
Transport Package: Standard Seaworthy Package
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: ASTM A193 B7
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar, Tool Steel Bar
  • Alloy: Alloy
  • Trademark: Helio
  • Origin: China
  • Type: Alloy Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Hot Rolled Black Surface
  • Special Use: Mold Steel
  • Specification: 16-310mm
  • HS Code: 72283090
Product Description
ASTM A193 B7 B16 steel bar for bolts
ASTM A193 B7 B16 steel bar for bolts
ASTM A193 B7 B16 steel bar for bolts

ASTM A193 B7 hot rolled steel round bar
ASTM A193 B7 hot rolled steel round bar
ASTM A193 B7 hot rolled steel round bar
 
1.Standard:ASTM A193
2.Grade:B7
3.Application:high tensile bolets, fasteners.
4.Chemical composition:
GradeCSiMnPSCrMoCuNi
    B70.37
0.49
0.15
0.35
0.65
1.10
Max
0.025
Max
0.025
0.75
1.20
0.15
0.25
Max
0.30
Max
0.30
 
5.Mechanical property
Tensile Strength:860Mpa(min);Yield strength:720Mpa(min);Elongation:16%(min);Reduction area:50%(min)
Hardness(HR):35(max)
 
6.Tempering temperature :593°C (around 1099.4 oF)
 
7.Quality control
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8
 
8.Packing details
1): Paint oil on the surface to protect steel bars from rusting.
2): Bundle packing by Iron Strips.
3): Bundle weight is from 2mt to 3 mt.
4): Two or three tags will be attached on each bundle.
 
We specialsied in kinds of steel products more than 10 years,
especially in hot rolled steel round bars ,square bars,flat bars ,cold drawn bars and forged bars. 
Our main material are all carbon steel and alloy steel ,such as :aisi1020 1035 1045 1055 s20c s35c s45c s55c ss400 a36 c20 c35 c45 ck45 aisi4140/scm440,B7 aisi4340/40crnimoa aisi8620H,20CrMnH,20MnCr5,40cr,gcr15,sae52100,20Mn,40Mn,St52,St37,S235JR,etc. If you have need for them ,pls contact me freely.

 
Contact:MS Phoebe Chen
Mobile:0086 18953419278 / 0086 18963469091
 
 

ASTM A193 B7 B16 Steel Bar for Bolts
ASTM A193 B7 B16 Steel Bar for Bolts

ASTM A193 B7 B16 Steel Bar for Bolts
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