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Carbon round Bar
ZHONG RUN
Product Description
Steel Grade | Q195/Q235/Q345/45#/ S20C | |
Standard | ASTM A615Gr40/60,BSS4449 Gr460B,500B etc | |
Diameter | 6mm-1200mm | |
Length | 3000mm-12000mm or as client's request | |
Straightness | 3mm/M max | |
Tolerance | +0.5mm/-0(dia),+5mm/-0(L) | |
MOQ | 1 tons | |
Heat treatment | Normalized / Annealed / Quenched / tempered | |
Surface | black,mill,polished,brush,etc | |
Test | Ultrasonic test according to SEP 1921-84 G3 C/c | |
Trade Term | FOB,CFR,CIF | |
Payment | 30% advance by TXT; Balance pay before the shipment against shipping documents or irrevocable LC at sight | |
Packaging | Export standard, seaworthy | |
Delivery time | 10-20days after confirmed order | |
Loading port | Tianjin port | |
Container size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) | |
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) | ||
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) | ||
Item Type | Diameter (MM) | Length |
Round Bar | 8-400 | 6/9/12m or follow client's requirment. |
Steel Wire Rod | 5.5-34 | Coil |
Steel Rebar | 5.5-40 | Cut to length or Coil |
Category | Grades | Sizes | Standard |
Carbon structure steel | Q195,Q215,Q235,Q275 | 16mm-250mm | GB/T700-2006 |
Low alloy high strength structure steel | Q295,Q345,Q390,Q420, Q460 | 16mm-250mm | GB/T1591-2008 |
Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn,65Mn,B2, B3,JM20, SH45,S45C,C45 | 16mm-250mm | GB/T699-1999 |
Alloy structure steel | 30Mn2,40Mn2,27SiMn, 42Crmo, 20Cc40Cr,20CrMo, 35CrMo,20CrMnTi, 30CrMnTi,20MnVB, 20MnTiBf 45MnV 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V | 16mm-250mm | GB/T3077-1999 |
Spring Steel | 65Mn,60Si2Mn, 50CrVA | 16mm-250mm | GB/T1222-84 |
Bearing Steel | GCr15tGCr15GD,55SiMoV | 16mm-250mm | GB/T18254-2002 |
Structural steels subject to end-quench hardenability requirements | 20CrMnTi,30CrMnTi, 20Cr, 40Crf30CrMo,42CrMoA,27SiMn, 40Mn2H, 20CrNiMo, 40Mn2,q345b,35MnBM, 40MnB,45MnV. | 16mm-250mm | GB/T5216-2004 |
Oil wells structural steel | 37Mn5,36Mn2V | 16mm-250mm | Q/LYS248-2007 |
Marine anchor chain steel | CM490,CM690,M30Mn2 | 16mm-250mm | YB/T66-1987 GB/T18669-2002 |
Chemical Composition ASTM A105 / 105N Carbon Steel Round Bars | |||||
Carbon Steel Grades | C | Mn | Si | S Max. | P Max. |
Ck 45 | 0.42/0.50 | 0.50/0.80 | 0.15/0.35 | 0.04 | 0.04 |
Ck 55 | 0.52/0.60 | 0.60/0.90 | 0.15/0.35 | 0.04 | 0.04 |
Ck 60 | 0.57/0.65 | 0.60/0.90 | 0.15/0.35 | 0.04 | 0.04 |
SAE1006 | 0.08 max | 0.25/0.40 | 0.10/0.30 | 0.05 | 0.04 |
SAE1008 | 0.10 max | 0.30/0.50 | 0.10/0.30 | 0.05 | 0.04 |
SAE1010 | 0.08/0.13 | 0.30/0.60 | 0.10/0.30 | 0.05 | 0.04 |
SAE1018 | 0.15/0.20 | 0.60/0.90 | 0.10/0.30 | 0.05 | 0.04 |
SAE1020 | 0.18/0.23 | 0.30/0.60 | 0.10/0.30 | 0.09 | 0.04 |
SAE1030 | 0.28/0.34 | 0.60/0.90 | 0.10/0.40 | 0.05 | 0.04 |
SAE1035 | 0.32/0.38 | 0.60/0.90 | 0.10/0.40 | 0.05 | 0.04 |
SAE1040 | 0.37/0.44 | 0.60/0.90 | 0.10/0.40 | 0.05 | 0.04 |
SAE1045 | 0.40/0.50 | 0.60/0.90 | 0.10/0.40 | 0.05 | 0.04 |
En-8D | 0.40/0.45 | 0.70/0.90 | 0.05/0.35 | 0.06 | 0.06 |
En-9 | 0.50/0.60 | 0.50/0.80 | 0.05/0.35 | 0.06 | 0.06 |
ASTM A105 / A105N Carbon Steel round bars Mechanical Properties: | ||||||
Property | Ultimate Tensile Strenght | 0.2% Yield Strenght | Elongation | Reduction of Area | Charpy Impact Toughness | Hardness |
Value | 70 Min | 36 Min | 30% Min | 22% Min | 30 | 187 HBW MAX |
Ksi(485 Mpa) | Ksi (250 Mpa) | |||||
Product Show
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Advantage
Classification by process:
Round steel is divided into hot rolling forging and cold drawing three kinds.
Classified by chemical composition:
Carbon steel can be divided into low carbon steel and high carbon steel according to its chemical composition (i.e. by carbon content).
According to the quality of steel:
According to the quality of steel can be divided into ordinary carbon steel and high quality carbon steel.
Classification by use:
According to the use can be divided into carbon structural steel carbon tool steel.
