Hot Rolled AISI 1010 1020 1045 4140 4340 4540 Q345 Carbon Steel Round Bar 3mm Surface Black Pickled HL Brushed Polished
Product Details:
Place of Origin: | Shandong, China |
Brand Name: | Jinhongtong |
Payment & Shipping Terms:
Price: | $680.00/tons 1-199 tons |
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Packaging Details: | In bundle with steel strip and packed in wooden pallets or as customers' requirement. |
Supply Ability: | 20000 Ton/Tons per Month |
Detail Information |
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Standard: | ASTM | Technique: | Hot Rolled |
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Application: | Structural Steel Bar | Alloy Or Not: | Non-Alloy |
Special Use: | Mold Steel | Type: | Carbon Steel Bar |
Tolerance: | ±1% | Processing Service: | Bending, Welding, Decoiling, Cutting, Punching |
Grade: | Q195,Q235,10#,20#,35#,45#,Q215,Q345 | Delivery Time: | Within 7 Days |
Product Name: | Q235B Q345B Q345D Q345E Mild Steel Round Bar | Keyword: | Round Steel Bar Rod Construction Multifunctional Building |
Material: | Q235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR/S275JR/S355JR | Technology: | Hot Rolled Cold Draw Forge |
Surface: | Black Pickled HL Brushed Polished | Length: | 1-12m/customized |
MOQ: | 1 Ton | Packing: | Standard Seaworthy Package |
Diameter: | 5.5 ~ 250 Mm | Sample: | Freely |
Product Description
Products Description

Steel round bars are a type of carbon steel that is commonly used in construction, manufacturing, and other industries. They are available in a variety of grades and sizes, including Special Bar Quality (SBQ) and Merchant Bar Quality (MBQ). SBQ grades include 1018, 1045, 1117, 1141, 1144, 1215, 12L14, Stressproof and Fatigueproof. MBQ bar is produced to A-36 and most of the sizes are also produced to A-529-50 and A-572-50. Jinhongtong is a company that offers carbon steel round bars in a variety of sizes and finishes, including hot rolled, designed to meet various strength, machinability, and weldability requirements. They offer online ordering and a comprehensive list of products.
Specification
Product Name | Carbon Steel Round Bar |
Diameter | 5.5 - 250 mm, or according to customer's requirement |
Length | 1 - 6 m, or according to customer's requirement |
Material | 20Cr-40Cr, 20Mn-65Mn, 15CrMo-42CrMo, 20Mn2-40Mn2, Q195-Q345 S235JR S275JR S355JR S355K2 A36 SS400 Q235 Q355 C45 ST37 ST52 4140 4130 4330 Q15 Q215A Q215B Q235A Q235B Q235C Q235D Q275 Q275B Q275C Q275D Q25 Q345 Q30 Q420 Q460 SS330 SS440 SS540 A36 1 GR.36 50(245) 55(380) 42(20) 60(415) 65(450) |
Surface | Black, bright, oiled, painting, anti-corrosion coating |
Technique | Hot rolling , cold drawing , hot forging |
Standard | GB, ASTM, AISI, JIS, BS, DIN, EN |
Usage | Automotive engine or conveying |
Package | In bundle with steel strip and packed in wooden pallets or as customers' requirement. |



Packing & Delivery

Product Application

Company Profile
Jinhongtong Group Co.,ltd. is a large-scale comprehensive enterprise specializing in the production, processing, sales, import and export of steel products, with a registered capital of 70 million yuan, has more than 500 permanent employees and a plant area of more than 70,000 Square meter. The company has long-term stable strategic cooperative relations with steel mills such as Laiwu Iron and Steel, Shougang, Jinan Iron and Steel, Anshan Iron and Steel, Baosteel, Handan Iron and Steel, Jinxi Iron and Steel, etc., ensuring that our company has sufficient supply, complete varieties, and price advantages. It is our company's In the fierce market competition, it has won the trust of many customers and developed into "one of the largest steel products suppliers in China". The company has an international trade department with its own import and export rights. It implements an integrated operation model from signing to shipping, carries out professional steel import and export trade, and provides one-stop purchasing services to our customers.
Our company has independent steel pipe factories, GI/PPGI factories, steel profile factories, and hot-rolled steel plate processing plants. The main products include hot-rolled/cold-rolled steel plates, welded pipes, seamless pipes, galvanized coils, color-coated coils, aluminum plates and various types of steel. We have long-term inventory of more than 5,000 tons.
High-quality products, first-class service and professional export experience have made us the first choice of customers over the years. We rely on stable quality, good reputation and strong strength to provide customers with the best service experience.Well-equipped facilities and excellent quality control throughout all stages of production to ensure customer satisfaction.We have a complete sales service system, and can provide customized services for customers.Our Products have been sold all over the world and quality trusted by customers at home and abroad.
Jinhongtong Group sincerely hope to establish a good long-term cooperative relationship with you for mutual benefit and common development!





FAQ
1. who are we?
We are based in Shandong, China, start from 2010, sell to Africa(20.00%), Domestic Market(20.00%), Southeast Asia(18.00%), South America(15.00%), Middle East(10.00%), North America(5.00%), Western Europe(5.00%), South Asia(1.00%), Eastern Asia(1.00%), Oceania(1.00%), Southern Europe(1.00%), Central America(1.00%), Northern Europe(1.00%), Eastern Europe(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Carbon Steel Coil, Galvanized Steel Coil, PPGI, Corrugated Roofing Sheet, Aluminum Coil.
4. why should you buy from us not from other suppliers?
we are a large-scale comprehensive enterprise specializing in the production, processing, sales, import and export of steel products, with a registered capital of 70 million yuan,has more than 500 permanent employees and a plant area of more than 70,000 m2.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
We are based in Shandong, China, start from 2010, sell to Africa(20.00%), Domestic Market(20.00%), Southeast Asia(18.00%), South America(15.00%), Middle East(10.00%), North America(5.00%), Western Europe(5.00%), South Asia(1.00%), Eastern Asia(1.00%), Oceania(1.00%), Southern Europe(1.00%), Central America(1.00%), Northern Europe(1.00%), Eastern Europe(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Carbon Steel Coil, Galvanized Steel Coil, PPGI, Corrugated Roofing Sheet, Aluminum Coil.
4. why should you buy from us not from other suppliers?
we are a large-scale comprehensive enterprise specializing in the production, processing, sales, import and export of steel products, with a registered capital of 70 million yuan,has more than 500 permanent employees and a plant area of more than 70,000 m2.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
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