C30 Round Bars & Rods

C30 Steel Round Bar Manufacturers, C30 Carbon Steel Rod Suppliers.

Most Reliable Stockists, Suppliers & Exporters of C30 Carbon Steel Round Bars, C30 Carbon Steel Rods, Hex Bar, Forged Bars, Square Bar, Threaded Bar, Flat Bar, Black Bar in India, UAE, Saudi Arabia, Singapore, Malaysia, Philippines, Qatar, Australia, South Africa, Indonesia, US, UK, Europe, Korea, Thailand.

Buy C30 Carbon Steel True Bar, LTCS Hexagon Bar, DIN 1.0528 Hot Rolled Round Bar, Polished Bar, Cold Drawn Bar, Rectangular Bar, Bright Bar, Forged Bar, Ground Bar, Angle Bar, T Bars (Tee), Cold Finished Bars, Dowel Bars, Deformed Bars, Hollow Bar in all Sizes at Market Leading Prices.

C30 Carbon Steel Bars & Rods

C30 round bars and rods are supplied by us to various engineering and forging industries and used in Bolts, Levers, Studs, Nuts. AISI C30 steel is medium tensile steel supplied in the black normalized or hot rolled condition. It has Brinell hardness ranging between 170 and 210 and tensile strength of 570 – 700 MPa. AISI C30 has good weldability, machinability, and high strength and impact properties in either the normalized or hot rolled condition.

Siddhgiri Tubes are the leading manufacturers and stockists of Grade C30 Carbon Steel Bright Round Bars and Rods that are produced using the highest quality raw material and advanced technology. Our offered C30 Steel Round Bars product range available in different sizes and shapes to meet customers’ demands. These bars are tested on various parameters in order to ensure the flawlessness of the product. Our valuable buyers can avail of these C30 Polished Round Bar products at reasonable prices in India. We are an ISO 9001:2015 certified company, and have been recognized as one of the world’s leading suppliers and exporters of quality metals for over two decades and are committed to unsurpassed quality, quick responses, reliable deliveries, competitive pricing, and an exhaustive inventory.

We are dominant and PED approved Suppliers and Exporters on cut to size Carbon Steel C30 Polished Bar, Black Bar, Square Bar, Hex Bar, Forged Bars, Round Bar, Rods, Hexagon Bar, True Bar, Flat Bar, Hot Rolled Round Bar, Bright Bar, Cold Drawn Bar, Rectangular Bar, Cold Finished Bars, Threaded Bar, Forged Bar, T Bars (Tee), Angle Bar, Ground Bar, Dowel Bars, Deformed Bars, Hollow Bar in Oman, Qatar, Bahrain, Iraq, Kuwait, Singapore, Saudi Arabia and the United Arab Emirates (UAE) at market leading prices.

C30 Carbon Steel Bar Specifications

Specifications C30, DIN 1.0528
Product C30 Round Bar
Dimensions , EN, DIN, ASTM, ASME, JIS, BS
Round Bars Size 3.0 – 50.8 mm, Over 50.8 – 300mm
Rectangular Bars Size 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm
Hex Bars Size AF5.8mm–17mm
Square Bars Size AF.2mm – 14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Flat Bars Size 1/2” to 10” in thickness range of 2mm to 150mm
Finish Bright, Polish & Black
Length 1 to 6 Meters, Custom Cut Lengths
Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Condition Hardened & tempered, annealed
Surface Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished
Price Terms Ex-Works, FOB, CFR, CIF, CNF
Latest Price Call +91 9619406392

C30 Bars Equivalent Grades

BS 970 070M36
DIN C30, CM35
EN Number 10250-2-2000
EN Name C30 (1.0528)

C30 CS Bar & Rod Available Types / Forms

Carbon Steel C30 Polished Round Bar C30 Carbon Steel T-Bar
C30 Carbon Steel Square Bar C30 Carbon Steel Triangle Bar
C30 High Carbon Steel Flat Bar C30 High Strength Carbon Steel Hex Bar
C30 Low Carbon Steel Hollow Bar C30 Low Temperature Carbon Steel Round Bar
C30 Low Temp. CS Precistion Ground Bar C30 Medium Carbon Steel Threaded Bar
Carbon Steel C30 Round Bars C30 High Carbon Steel True Bar
Low Carbon C30 Steel Cold Drawn Bar C30 Carbon Structural Steel Hot Rolled Bar
C30 Cold Finished Carbon Steel Rods C30 Cold Finished Carbon Steel Half Round Bar
C30 Carbon Steel Polish / Bright Bar C30 Mild Steel Black Bar
C30 Carbon Steel Solid Round Bar C30 Carbon Steel Dowel Bars
C30 Carbon Steel Deformed Bars C30 LTCS Round Bars and Rods
C30 Carbon Steel Angle Bar C30 Medium Carbon Steel Forged Bar

C30 Carbon Steel Bar Chemical Composition

Element Content
Carbon, C 0.270 – 0.340 %
Iron, Fe 98.63 – 99.09 %
Manganese, Mn 0.60 – 0.90 %
Phosphorous, P 0.040 %
Sulfur, S 0.050 %

C30 Carbon Steel Bar Mechanical Properties

EU EN USA Germany DIN, WNr Japan JIS France AFNOR England BS Italy UNI China GB Czechia CSN Russia GOST Inter ISO
C30 SAE1030 1.0528
S30C AF50C30
C30 30 12031 30 C30
KV/Ku (J)
A (%)
Reduction in cross
section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
958 (≥) 811 (≥) 34 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

C30 Carbon Steel Bar Sizes

16mm 18mm 20mm 22mm 23.5mm 24mm 25mm 26mm 27mm 28mm 30mm 32mm 34mm
35mm 36mm 37mm 37mm 40mm 42mm 45mm 46.5mm 47mm 50mm 51mm 53mm 56mm
60mm 63mm 65mm 70mm 75mm 78mm 85mm 90mm 95mm 105mm 110mm 120mm 130mm

Why Choose Us To Buy C30 CS Bars & Rods?

  • Our adherence to principles of Total Quality Management(TQM) has helped us in receiving ISO 9001:2015 Certification.
  • Well-designed C30 Carbon Steel Round Bars and Rods.
  •  High-quality raw material used.
  •  Wide recognition in steel market & industries.
  •  Modern infrastructure and dedicated team.
  •  Timely delivery of C30 CS Round Bars.
  •  Online Customer Support (Use live chat option on website).
  •  Customized Manufacturing of High Carbon Steel C30 Round Bars.
  •  Industry-leading prices.
  •  Transparent business dealing.
  •  Proven execution of small as well as large batch orders of C30 Low Temperature Carbon Steel Round Bar.
  •  Professional packaging ensures that your C30 Carbon Steel Bar is received in top condition.
  •  We exercise stringent quality control measures for ensuring the accurate dimensions and mechanical properties of C30 Carbon Steel Round Bar & Rod.

C30 Carbon Steel Round Bars and Rods Applications

  • Condensers
  • Gas Processing
  • Petrochemicals
  • Pharmaceuticals
  • Power Generation
  • Chemical Equipment
  • Sea Water Equipment
  • Specialty Chemicals
  • Pulp and Paper Industry
  • Boiler & Heat Exchangers
  • High Pressure Applications
  • off-Shore Oil Drilling Companies
  • Food Processing and Dairy Industries
Industrial Applications

C30 Carbon Steel Bar & Rod Testings

  • Micro test
  • Macro test
  • Flaring test
  • Chemical test
  • PMI Testing
  • IGC test and hardness test
  • Mechanical test and flattening test
Material Testings


Documents like QAP Packaging list
NABL approved lab test report Guarantee letter
Buyers report Third-party test report
Raw material test report Material Traceability report
Commercial invoice to buyers The TC like MTC as per EN 10204/3.1B

C30 Carbon Steel Bars and Rods Packaging

Siddhgiri Tubes is focusing on every procedure to assure quality. C30 CS Round Bars are subject to surface wash and cleaning to remove all impurities. After that bars and rods are wrapped in thin plastic. Then an outer rope is tied to protect the C30 Round Bars and they are packed in a container or wooden box.

Countries We Supply & Export C30 CS Bars & Rods

Afghanistan, Albania, Algeria, Armenia, Australia, Austria, Azerbaijan, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Bulgaria, Cameroon, Canada, Chile, Colombia, Congo, Costa Rica, Denmark, Egypt, Finland, France, Georgia, Germany, Ghana, Greece, Greenland, Haiti, Hong Kong, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Korea, Kuwait, Lebanon, Macao, Malaysia, Mexico, Monaco, Myanmar, Nepal, Netherlands, New Zealand, Nigeria, Norway, Oman, Peru, Philippines, Poland, Portugal, Qatar, Romania, Saudi Arabia, Serbia, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Tanzania, Thailand, Tunisia, Turkey, Turkmenistan, Uganda, Ukraine, UAE, United Kingdom, USA, Uzbekistan, Viet Nam, Yemen.

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