Q195 Q215 Q235 Q275 Mild Steel Solid Round Bar Black Pickled Mill

Product Description:

Carbon Steel Bar is an ideal choice for many applications due to its solid structure, steel round bar, and hot rolled steel rod. Model No. 1045 C45 S45c Ck45 is suitable for ships steel structure, construction structure, and industry, such as ship building. The Carbon Steel Bar is made of high quality materials to ensure reliable performance and long lasting use. It is packaged with standard seaworthy package for easy transport and storage. With its advanced technology and excellent craftsmanship, the Carbon Steel Bar is an ideal choice for various industrial applications.

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

Commen steel round bar category,grade,sizes and standard:

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)