China Supplier's Aisi 1045 Round Bar St52 Black Pickled Hot Rolled Carbon Steel Rod for Construction Competitive Price
These rods are constructed from a medium carbon steel known as AISI 1045 carbon steel, which is suitable for machining, forging, and heat treating. These come in several diameters and lengths, making them suitable for structural applications and providing good strength and machinability.
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Products Description

Item | China Supplier's Aisi 1045 round Bar St52 Black Pickled Hot Rolled Carbon Steel Rod for Construction Competitive Price |
Standard | GB/T 700-2006,GB/T 1591-94,JIS G3101-2004, ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05, ASTM A572/A572M-06,EN 10025-2-2004 |
Material | Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C, Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460, SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290), 60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038), S235J2(0.0117),S275JR(1.0044),S275JO(1.10143),S355JO(1.0553), E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#, 15#20# |
Diameter | 4mm~800mm |
Length | 1m,3m,5.8m,6m,12m or as required |
Surface | polished,bright,black,coated |
Package | Standard export seaworthy or as customers' requirements |
Remark | Specific requirement of alloy grade,temper or specification can be discussed at your request |
Category | Grade | Diameter | Standard |
High speed steel | 6542,M2,M35,M42 | 1mm-600mm | GB/T3077-1999 |
Mold steel | Cr12,Cr12MoV,Cr12Mo1V1,D2,SKD11,DC53 | 1mm-600mm | GB/T3077-1999 |
Carbon structure steel | Q195, Q215, Q235, Q275 | 1mm-600mm | GB/T700-2006 |
Low alloy high strength structure steel | Q295, Q345, Q390, Q420, Q460 | 1mm-600mm | GB/T1591-2006 |
Prime Carbon structure steel | 10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 | 1mm-600mm | GB/T699-1999 |
Alloy structure steel | 30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM,40MnB,36Mn2V, 45MnV, | 1mm-600mm | GB/T3077-1999 |
Spring Steel | 65Mn, 60Si2Mn, 50CrVA | 1mm-600mm | GB/T1222-2002 |
Bearing Steel | GCr15, GCr15GD,55SiMoV | 1mm-600mm | GB/T18254-2002 |
Structural steels subject to end-quench hardenability requirements | 20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. | 1mm-600mm | GB/T5216-2002 |







Application
Various applications referring to the large size factory buildings, storage, vehicle industry, machinery Industry, automobile
industry, petroleum transportation, ship structure, etc.
industry, petroleum transportation, ship structure, etc.

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FAQ
Q1: What are main products in your factory?
A: Our company's products include non-alloy steel products such as carbon steel pipe/sheet/rebar and 200, 300, 400 series stainless steel plate, sheet, coil, and also stainless steel pipe, tube, stainless steel round bar, stainless steel square/rectangle/deformed bar, galvanized/gavalumed sheet/pipe/coil/PPGI.
Q2: How do you control quality ?
A: Third Party Inspection is available, also we are ISO, CE, Alibaba Verified. Furthermore mill Test Certification is available with shipment. Our quality management system conforms to the requirement of ISO 9001:2015 verified by TUV. We accept trial order
to enhance mutual trust.
Q3: Why choose us ?
A: We are factory direct supplier, with competitive quality and price, and also brilliant services.
Q4. To which countries have you already exported ?
A: For more than 30 countries such as Belgium, Brazil, France, Germany, India, Korea, Kuwait, Peru, Qatar, Romania, South Africa, Spain, Sri Lanka, Sudan, Thailand, Tobago, Vietnam, UAE, UK, Ukraine, USA, etc.
Q5: Any free sample available?
A: Sure! Our regular sized samples are free but buyers have to pay for shipping.
Q6: How can I get more details about your products?
A: Our company's products include non-alloy steel products such as carbon steel pipe/sheet/rebar and 200, 300, 400 series stainless steel plate, sheet, coil, and also stainless steel pipe, tube, stainless steel round bar, stainless steel square/rectangle/deformed bar, galvanized/gavalumed sheet/pipe/coil/PPGI.
Moreover, we produce aluminum sheet/plate/coil/circle/disc, with sufficient inventory. Our products are widely used in machinery, chemical industry, petroleum, boilers, heat exchangers, food machinery, beverage machinery, medical equipment and other industries.
Q2: How do you control quality ?
A: Third Party Inspection is available, also we are ISO, CE, Alibaba Verified. Furthermore mill Test Certification is available with shipment. Our quality management system conforms to the requirement of ISO 9001:2015 verified by TUV. We accept trial order
to enhance mutual trust.
Q3: Why choose us ?
A: We are factory direct supplier, with competitive quality and price, and also brilliant services.
Q4. To which countries have you already exported ?
A: For more than 30 countries such as Belgium, Brazil, France, Germany, India, Korea, Kuwait, Peru, Qatar, Romania, South Africa, Spain, Sri Lanka, Sudan, Thailand, Tobago, Vietnam, UAE, UK, Ukraine, USA, etc.
Q5: Any free sample available?
A: Sure! Our regular sized samples are free but buyers have to pay for shipping.
Q6: How can I get more details about your products?
A: You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.
Q7: Do you provide customized parts?
A: Yes, we accept drawings from customers to manufacture accordingly.
Q8: How can we trust you to make a guaranteed deal?
A: We accept trades through alibaba credit guarantee orders, which will fully guarantee the effective rights and interests of buyers and sellers.
Q7: Do you provide customized parts?
A: Yes, we accept drawings from customers to manufacture accordingly.
Q8: How can we trust you to make a guaranteed deal?
A: We accept trades through alibaba credit guarantee orders, which will fully guarantee the effective rights and interests of buyers and sellers.

