China Supplier Hot Rolled Mild Steel Round Bar St52 Dia 20mm-300mm Carbon Steel Bar GB Standard Cutting Service Price
China Supplier Dia 20mm to Dia 300mm billets mild steel round bar st52 round bar price
1.Diameter 20 to 300 mm
2.Black or Bright surface
3.Annealed or Quenched and tempered provided
4.Cutting service provide
Machine Capability
| Q345A | C≤0.20 | Mn ≤1.70 | Si≤0.50 | P≤0.035 | S≤0.035 | - |
Nb≤0.07 V≤0.15 Ti≤0.20 Cr≤0.30 Ni≤0.012 Mo≤0.10 |
| Q345B | C≤0.20 | P≤0.035 | S≤0.035 | - | |||
| Q345C | C≤0.20 | P≤0.030 | S≤0.030 | Al≥0.015 | |||
| Q345D | C≤0.18 | P≤0.030 | S≤0.025 | ||||
| Q345E | C≤0.18 | P≤0.025 | S≤0.020 |
Tensile strength: 490-675(Mpa)
Yield strength:≥345(Mpa)
Elongation:
| Q345A | ≥21 |
| Q345B | ≥21 |
| Q345C | ≥22 |
| Q345D | ≥22 |
| Q345E | ≥22 |
waterproof paper,galvanzied steel covered and steel strip packed


Wuxi Mingshang Special Steel Co., Ltd is a leading steel stockist, distributor and exporter firm, our company passed the ISO9000,SGS international quality system authentication, and set up perfect marketing system and customer service network. Besides of Steel round bar, we also develop the business of Square pipe, Rectangular pipe, Stainless pipe and Welded pipe etc.
We always distribute the stainless steel round bar in competitive prices. We also established good relationships with other leading stainless steel manufacturers such as BAOSTEEL, ZPSS, LISCO, SKS.
We established good business relationship with clients from Kuwait, Russia, Ukraine, Lithuania, Greece, Belarus, Romanian, Belgium, Brazil, Argentina, Mexico, Tunis, Kenya, etc
What is the Applications of our Round bar?
Construction field, ships building industry, car making industry, petroleum & chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchange, machinery and hardware fields.
Before shipping, you can make third party inspection and we will also make inspection by our side too.
1.Online service:If you have any questions about aspects of stainless steel or want to get a free sample, please send us your inquiry, we will get back to you within one business day,
2. Best price: We have our own factory, all products in accordance with ex-factory price, cheap, and the quality of high quality.
3. ISO Certified: Our business philosophy is Total Quality Management, from monitoring our own performance to strategic planning and results measurement.
4. Quick Delivery: Buyer will be kept informed of the order production progress. Best delivery and direct shipping line.Short lead times of 5 days or less available on most items.
Send Inquiry to This Supplier
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