Main Products: Steel Pipes ,Pipe Fittings ,Flanges and Valves and Steel Section.
Hot Rolled Carbon Steel S20CK Round Bar
USD $450 - $800 /Ton
Min.Order:5 Tons
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Guangzhou Kingmetal Steel Industry Co., Ltd.
Business Type: Trading Company
Guangzhou Guangdong ChinaMain Products: Steel Pipes ,Pipe Fittings ,Flanges and Valves and Steel Section.Product Details
1. Grade:
(1) Carbon steel:
Chinese Standard: 20#, 25#, 35#, 45#, 50#, 60#;
Japan Standard: S20C, S25C, S35C, S45C, S55C, S60C;
US Standard: AISI1020, AISI1040, AISI1045, AISI1050;
Europe Standard: CK15, C. 22, C45, CK45, C60, CK60; C45E;
(2) Alloy Steel:
Chinese Standad: 16Mn, 20Mn, 30Mn2, 30Mn5, 40Cr, Q345D, Q345E, Q390; 42CrMo, 20CrMo, 38CrMoAl, 40CrNiMo; 48CrMo, 5CrNiMo;
Janpan Standard: SCM415, SCM420, SCM440, SNCM439, SNCM220; SACM645
USA Standard: SAE4140, SAE4130, SAE9840, SAE4340, AISI4145H, SAE4150, SAE8620.
Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil
Heat treatment: Normalized / Annealed / Quenched / tempered
Product Advantages:
1) High strength
2) Good machining property
3) Good comprehensive property balance
Symbol | Chemical Composition % | ||||
C | Si | Mn | P Max. | S Max. | |
S 10C | 0.08∼0.13 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 12C | 0.10∼0.15 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 15C | 0.13∼0.18 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 17C | 0.15∼0.20 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 20C | 0.18∼0.23 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 22C | 0.20∼0.25 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 25C | 0.22∼0.28 | 0.15∼0.35 | 0.30∼0.60 | 0.030 | 0.035 |
S 28C | 0.25∼0.31 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 30C | 0.27∼0.33 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 33C | 0.30∼0.36 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 35C | 0.32∼0.38 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 38C | 0.35∼0.41 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 40C | 0.37∼0.43 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 43C | 0.40∼0.46 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 45C | 0.42∼0.48 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 48C | 0.45∼0.51 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 50C | 0.47∼0.53 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 53C | 0.50∼0.56 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 55C | 0.52∼0.58 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 58C | 0.55∼0.61 | 0.15∼0.35 | 0.60∼0.90 | 0.030 | 0.035 |
S 9 CK | 0.07∼0.12 | 0.15∼0.35 | 0.30∼0.90 | 0.025 | 0.25 |
S 15CK | 0.13∼0.18 | 0.15∼0.35 | 0.30∼0.90 | 0.025 | 0.25 |
S 20CK | 0.18∼0.23 | 0.15∼0.35 | 0.30∼0.90 | 0.025 | 0.25 |
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