Gold Member Since 2011
Audited Supplier
Guangzhou Kingmetal Steel Industry Co., Ltd.

S20c Round Bar, S22c Round Bar, S25c Steel Bar manufacturer / supplier in China, offering Carbon Steels Material S20c/S22c/S25c/S27c Round Bar for Mechine, Ss316 Stainless Steel Forge Thread Fiiting Coupling, N80 P110 OCTG Casing and Tubing with API 5CT and so on.

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Supplier Homepage Product steel structure Carbon Steels Material S20c/S22c/S25c/S27c Round Bar for Mechine

Carbon Steels Material S20c/S22c/S25c/S27c Round Bar for Mechine

FOB Price: US $400-1,500 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $400-1,500/ Ton
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Port: Foshan, China
Production Capacity: 500000tons Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: EL-RB
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Alloy: Non-alloy
  • Size: 10mm-900mm
  • Certification: ISO
  • Standard or Not: Standard
  • Price Term: Fob,CIF,CNF
  • Surface: Peeling, Turning, Polishing
  • Trademark: Kingmetal
  • Specification: JIS, ASTM. etc.
  • HS Code: 72166900
  • Type: Carbon Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Coated
  • Special Use: Mold Steel
  • Length: 1-12m
  • Delivery Time: 15-30days After Down Payment
  • Secondary or Not: Non Secondary
  • Payment: L/C,T/T
  • MOQ: Small Qty Can Discuss
  • Transport Package: in Bundle or as Requested
  • Origin: China
Product Description


Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil

Heat treatment: Normalized / Annealed / Quenched / tempered

Electric arc furnace melting→refining furnace→vacuum treatment furnace→
→cast ingot→steel ingot anneal→ heating → high-speed forging, refining
forging→annel,retarded cooling,air cooling→quenching and tempering
treatment→finishing operation→test→finished products
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.  
of Class
Chemical Composition %
CSiMnP Max.S Max.
S 10C0.08∼0.130.15∼0.350.30∼0.600.0300.035
S 12C0.10∼0.150.15∼0.350.30∼0.600.0300.035
S 15C0.13∼0.180.15∼0.350.30∼0.600.0300.035
S 17C0.15∼0.200.15∼0.350.30∼0.600.0300.035
S 20C0.18∼0.230.15∼0.350.30∼0.600.0300.035
S 22C0.20∼0.250.15∼0.350.30∼0.600.0300.035
S 25C0.22∼0.280.15∼0.350.30∼0.600.0300.035
S 28C0.25∼0.310.15∼0.350.60∼0.900.0300.035
S 30C0.27∼0.330.15∼0.350.60∼0.900.0300.035
S 33C0.30∼0.360.15∼0.350.60∼0.900.0300.035
S 35C0.32∼0.380.15∼0.350.60∼0.900.0300.035
S 38C0.35∼0.410.15∼0.350.60∼0.900.0300.035
S 40C0.37∼0.430.15∼0.350.60∼0.900.0300.035
S 43C0.40∼0.460.15∼0.350.60∼0.900.0300.035
S 45C0.42∼0.480.15∼0.350.60∼0.900.0300.035
S 48C0.45∼0.510.15∼0.350.60∼0.900.0300.035
S 50C0.47∼0.530.15∼0.350.60∼0.900.0300.035
S 53C0.50∼0.560.15∼0.350.60∼0.900.0300.035
S 55C0.52∼0.580.15∼0.350.60∼0.900.0300.035
S 58C0.55∼0.610.15∼0.350.60∼0.900.0300.035
S 9 CK0.07∼0.120.15∼0.350.30∼0.900.0250.25
S 15CK0.13∼0.180.15∼0.350.30∼0.900.0250.25
S 20CK0.18∼0.230.15∼0.350.30∼0.900.0250.25
Carbon Steel Mold bottom
Plastic mold
Construction machinery parts
Automobile parts
Security grills
Bearing Steel  Aerospace
Nuclear energy
Chemical industry
Electronic information
Instrument and meter
Cr-Mo Steel  Mechanism & Fasteners gear   
Stressed components for vehicles 
Engines and machines 
Parts of larger cross-section
Gear SteelAll kinds of gears
Statically and dynamically stressed component for vehicles
Engines and machine
Larger cross-section parts
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