SAE1045 SAE1020 Scm4140 Cold Drawn Steel Round Bars in H8 H9 H10 H11 Tolerance
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Product Highlights
- 12-Year Warranty: Comprehensive 12-year warranty and after-sales service coverage.
- Multiple Standards: Meets AISI, ASTM, GB, JIS, DIN, and BS international standards.
- Wide Size Range: Available in round, square, hex, and flat bars from 5mm to 120mm.
- High Precision: Cold drawn technique ensures H8, H9, H10, and H11 tolerance levels.
- Free Samples: Free sample availability for quality verification before bulk order.
- Professional Supply: Direct cooperation with famous steel manufacturers for best quality.
- Secure Packaging: Anti-rusty oiled surface with film and nylon bag protection.
- Competitive Pricing: Best quality products with competitive prices for global markets.
Product Attributes
- Customization
- Available
- After-sales Service
- 12 Years
- Warranty
- 12 Years
- Model NO.
- bks-1045
- Type
- Carbon Steel Bar
- Standard
- AISI, ASTM, GB, JIS, DIN, BS
- Technique
- Cold Drawn
- Application
- Structural Steel Bar
- Surface Treatment
- Polished
- Alloy
- Non-alloy
- Special Use
- Mold Steel, Free Cutting Steel, Cold Heading Steel
- Sample
- Free
- Transport Package
- Wrapped by Steel Strips in Bundles
- Specification
- 10-500MM
- Trademark
- BKS
- Origin
- Tianjin China
- Production Capacity
- 5000ton/Month
Product Images of SAE1045 SAE1020 Scm4140 Cold Drawn Steel Round Bars in H8 H9 H10 H11 Tolerance
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Product Description
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 1020 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | Max 0.030 | Max 0.030 | Max 0.25 | |
| 1045 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | Max 0.030 | Max 0.030 | Max 0.25 | |
| 4140 | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | Max 0.030 | Max 0.030 | 0.9-1.2 | 0.15-0.25 |
4.Sizes we can offer for cold drawn steel bars
| Shapes | Sizes |
| cold drawn steel round bar | 5mm to 120mm |
| cold drawn steel square bar | 5*5mm to 120*120mm |
| cold drawn steel hex bar | 5mm to 120mm |
| cold drawn steel hexagonal bar | 5mm to 80mm(side to side) |




1.Surface: Anti rusty oiled
2.Rusty proof packages:film wrapped inside and Nylon plastic bags wrapped outside
3.Max 1000kgs per bundle
4.Marking of each bundle: Sizes, PCS, Weight, Heat No., Date , Origin and so on.




Tianjin Boerking steel Group
We are professional trading company specializing in steels ,pipes , like seamless steel pipe,oil casing/drill pipe, galvanized steel pipe, stainless steel pipe,ERW/SSAW/LSAW/ welded pipe. We have long term cooperation with several famous steel manufactures. We can offer you best quality products with competitive price which will gave you an edge over your competitors. Besides, we offer best service all the time.We will do our best to satisfy you needs for the products. Our products have been sold in many countries and area of the world.
Exhibition & Customers :
Contact us
Contact: CINDY YANG
Boer King Steel Group
Tianjin Boer King Steel Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI236709". Items marked "" are certified.
Company Profile
Tianjin Boer King Steel Co., Ltd. Locates in the Shuang Gang industrial zone of Jinnan district 36km away from tianjin port. 6km away from tianjin airport, 40km away from train station.
We carry out the total quality management. Established the quality management system according to the ISO9001: 2008...Now, sales 160, 000 tons per year. Including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure, the hollow sucker rod, oil well casing and drill pipe, galvanized steel pipe, and some stainless steel. Provide high quality products to in different industries customers.
In recent years, the company products not only the sale in domestic market, and also a large number of export to overseas market. With a number of overseas well-known enterprises to establish a good long-term cooperative relationship.
We continue to focus on the establishment of a good image and the accumulation of intangible assets and always adhere to the principle of "Integrity, Create, Leap, Develop". With a long-term developing vision and progressive development strategy, with the "common prosperity and common development" spirit, we follow the business rule of "Honest and Trustworthy". We constantly improve product quality and further optimize the structure of human resources, organization and management, forming a dynamic, innovative and modern enterprise!
On behalf of all the staff, president Mr Liu, sincerely invite all the customers, home and abroad, to visit and make comments. We would like to build the best long term cooperation with customers from all over the world, coexist and co-develop together.
About Our Factory & Business Background
- Address
- Tianjin, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month - Nearest Port
- Tianjin,China
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2024-06-13
- Main Markets
- North America, South America, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period?
- We provide a 12-year warranty and after-sales service for our steel bars.
- What standards do the steel bars meet?
- Our products comply with AISI, ASTM, GB, JIS, DIN, and BS standards.
- What sizes and shapes are available?
- We offer round, square, hex, and flat bars ranging from 5mm to 120mm.
- Is customization available?
- Free samples are available for customization and quality verification.
- What is the lead time for orders?
- Peak season lead time is within 15 workdays; off-season is one month.
- What payment terms are accepted?
- We accept LC, T/T, PayPal, and Western Union for payments.
- How are the products packaged?
- Products are anti-rusty oiled, wrapped in film and nylon bags, max 1000kgs per bundle.
- Where is the company located?
- We are located in Tianjin, China, with exports to global markets.
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