Basic Info.
Model NO.
Steel Round Bar
Surface Treatment
Black,Mill,Polished,Brush,etc
Alloy
Alloy
Special Use
Mold Steel, Free Cutting Steel, Cold Heading Steel
Steel Grade
34CrNiMo6 42CrMo4 40cr A36 #45, etc
Diameter
8-1200mm or as Required
Length
6-12m or as Required
Delivery Time
8-20 Days
Surface
Black, Pickled, Mill, Poilshed
Processing Service
Bending, Welding, Decoiling, Cutting, Punching
Transport Package
Woven Cloth or as Required
Specification
As required
Trademark
DELONG
Origin
Shandong
HS Code
7228400000
Production Capacity
8000 Tons/Month
Product Description
| Steel Grade | Q195,Q235,Q345,45#, S20C, SAE1010,SAE1020.SAE1045,EN8,EN 19fC45,CK45,SS400 etc | |
| 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 | |
| Application | Widely used in construction industry for reinforcing concret(Express way; office building, Bridge etc) Trasportation By sea(20' 40' container), parts of larger cross-sections, crankshafts, gears. | |
| 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) | |||||
