Mild Steel ASTM A36 Steel Round Bar

• Customization: Available
• Type: Carbon Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Model NO.: EL-RB
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Coated
• Alloy: Non-alloy
• Special Use: Mold Steel
• Length: 1-12m
• Delivery Detail: 15-30 Days After Swon Payment
• Certificate: ISO
• Standard or Not: Standard
• Secondary or Not: Non Second
• Surface: Peeling, Turning, Polishing
• Price Term: Fob,CIF,CNF
• Payment: L/C,T/T
• MOQ: as Requested
• Transport Package: in Bundle or as Requetsed
• Specification: 10mm-900mm
• Trademark: Kingmetal
• Origin: China
• HS Code: 72259100
• Production Capacity: 500000 Tons Per Month

Product Description

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.

(3) Europe Standard:
42CrMo4, 25CrMo4, 34CrNiMo6, 39CrNiMo3, 17NiCrMo6, 18CrNiMo7-6, S355J2G3, ASTM A105, ST52-3, 16MnCr5, 20MnCr5, 16MnCrS5, 20MnCrS5, 21CrMoV511, 56NiCrMoV7, 18NiCrMo5, 30CrNiMo8, 34NiCrMo16, 41CrAlNi7, 34CrAlNi7, B7, B16, F11, F12, F22, F5, F9, 51Cr4.

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


Chemical composition:

C	Si	Mn	S	P	Cr	Cu	Ni
0.42~0.50	0.15~0.35	0.50~0.80	≤0.030	≤0.030	≤0.25	≤0.25	≤0.30

Application:
Foodstuff, gas, metallurgy, biology, electron, chemical, petroleum, boilers, nuclear, energy, construction field, ships building industry, war and electricity industry, boiler heat exchanger, machiner and hardware fields and medical equipment, fertilizer, etc.