Name: Gr 70 Carbon Steel Bar
SKU: 0

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Gr 70 Carbon Steel Bar

Factory direct Carbon Steel/Stainless Steel plate, pipe, channel, Angle, I-beam, H-channel ,Round Bar, Hexagonal Bar, Flange, Ball Valve, Butterfly Valve, Tee, Elbow, End Cap, Strainer, Nuts, Bolters, Gasket . Large stock, low price, fast delivery. If necessary, please contact me.
Contact: Dasiy
Email: dasiy@wuxiperfectmetal.com
Whatsapp: +86 18360807026
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Sales e-mail : dasiy@wuxiperfectmetal.com

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Parameter

Chemical Composition

Mechanical Properties

Product Name	carbon steel round bar
Outer Diameter	6mm-1020mm, or as per requirements
Length	500mm-6000mmor as customer request
Standard	ASME, ASTM, EN, BS, GB, DIN, JIS, etc
Material	S235JR, S275JR, S355J2, S420NL,Gr 70
Prime Carbon structure steel	10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050
Alloy structure steel	30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, 45MnV,
Spring Steel	65Mn, 60Si2Mn, 50CrVA
Bearing Steel	GCr15, GCr15GD,55SiMoV

Grade	C	Si	Mn	P	S	Cu	Cr	Ni
Cor-ten A	0.12	0.25-0.75	0.20-0.50	0.01-0.2	0.03	0.25-0.55	0.5-1.25	0.65
Cor-ten B	0.16	0.3-0.5	0.8-1.25	0.03	0.03	0.25-0.40	0.4-0.65	≤0.4
Gr 70	0.31	0.13-0.45	0.79-1.30	0.025	0.025	0.43	0.034	0.43
S355J2	0.22	0.55	1.6	0.025	0.025	0.55	-	-
S235JR	0.17	0.55	1.4	0.035	0.035	0.55	-	-
S275JR	0.21	0.55	1.5	0.035	0.035	0.55	-	-

Carbon content (wt.%)	Microstructure	Properties	Examples
Low-carbon steel	< 0.25	Ferrite, pearlite	Low hardness and cost. High ductility, toughness, machinability and weldability	AISI 304, ASTM A815, AISI 316L
Medium-carbon steel	0.25 – 0.60	Martensite	Low hardenability, medium strength, ductility and toughness	AISI 409, ASTM A29, SCM435
High-carbon steel	0.60 – 1.25	Pearlite	High hardness, strength, low ductility	AISI 440C, EN 10088-3

PRODUCT DISPLAY

PRODUCT PACKAGING

Excellent package: Anti-water paper and plastic film+covered by iron sheet+ strapped with minthree strappingstrips+fixed on the iron or wooden pallets by strapping stripslt can effectivelyprotect products from corrosion andvarious climate changes during ocean transportation.

FAQ

Q1 : How do you control quality ?

A1 : Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.

Q2 : How many countries you already exported ?
A2 : Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

Q3 : What are the advantages of your company ?
A3 : We have many professionals, technical personnel, more competitive prices and best after-deals service.

Q4: Can you provide sample ?
A4: We can provide the small samples in stock for free, as long as you contact us.Customized samples will take about 5-7days.