China Manufacturer High Quality GB Standard Cr12 Cr12MoV Alloy Tool Steel Bar
Alloy Tool Steel Rods – Cr12 and Cr12MoV
Material make-up:
Alloy tool steel is a form of carbon tool steel that has various alloying materials such as silicon (Si), manganese (Mn), nickel (Ni), chromium (Cr), tungsten (W), molybdenum (Mo), and vanadium (V) added to the base-carbon.
Hardenability is also increased with chromium and manganese; the other elements may be individually or collectively introduced in quantities (usually not more than 5 percent) to produce different alloy tool steels for various uses.
Typical Grades :
Cr12 and Cr12MoV are special high quality and high hardness commonly used alloy tool steel grades, they have good wear resistance and toughness. These products find vast application in making cutting tools, molds, dies and precision parts.
Rod Specifications:
Diameters:RoHs alloy steel rod can be produce in a large diameter range from a few mm up to several inch, depending on using requirement.
Surface Finish:Raods are in general polished for ensuring the dimension exact and lowest fricition in tooling.
HARDNESSHeat treated for high hardness for use as cutter tool and high wear resistant application. The exact hardness varies according to grade and application.
Tolerance: The precision tolerances assure that the rod maintains a consistent diameter and is straight throughout its length complying for both industry regulations and customer requirements.
If you need more detailed information, it is recommended to consult us for detailed information on the specific specifications and uses of these alloy steel bars.
Product Detail
|
Product Name |
GB Standard Alloy Tool Steel Round Bar in Stock |
|
Thickness |
1.5mm~24mm |
|
Size |
3x1219mm 3.5x1500mm 4x1600mm 4.5x2438mm customized |
|
Standard |
GB Standard 8MnSi, 9SiCr, Cr2, Cr06, 9Cr2, Cr12, Cr12MoV, 9Mn2V, 5CrMnMo, 5CrNiMo, |
|
Technique |
hot rolled |
|
Packing |
Bundle, or with all kinds of colors PVC or as your requirements |
|
Pipe Ends |
Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
|
MOQ |
1 Tons, more quantity price will be lower |
|
Surface Treatment |
1. Mill finished /Galvanized /stainless steel |
| 2. PVC,Black and color painting | |
| 3. Transparent oil,anti-rust oil | |
| 4. According to clients requirement | |
|
Product Application |
|
|
|
|
|
|
|
|
Origin |
Tianjin China |
|
Certificates |
ISO9001-2008,SGS.BV,TUV |
|
Delivery Time |
Usually within 10-15 days after receipt of advance payment |
Applications: Cr12 and Cr12MoV alloy tool steel round bars are used in the production of various types of cutting tools, dies, molds, and other tooling components where high hardness, wear resistance, and toughness are essential.
Main Application

1.Fluid / Gas delivery, Steel structure, Construction;
2.ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.
Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
Size Chart
| Diameter(mm) | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | customized |
| length(mm) | 800 | 1200 | 1500 | 2000 | 3500 | 6000 | customized |
Alloy Steel Rod Production Process
Raw Material Preparation
Selection of high-quality steel billets and alloying elements (Si, Mn, Ni, Cr, Mo, W, V) based on the target steel grade (e.g., Cr12, Cr12MoV).
Weighing and mixing of alloying elements to achieve precise chemical composition.
Melting and Refining
Electric Arc Furnace (EAF) or Induction Furnace (IF) is used to melt steel billets.
Refining processes such as vacuum degassing or ladle metallurgy remove impurities and ensure uniform composition.
Casting
Continuous casting or ingot casting to form billets with uniform cross-section.
Cast billets are allowed to cool to prepare for rolling.
Heating and Forging/Rolling
Billets are preheated in a furnace to the required temperature for hot working.
Hot forging or hot rolling is performed to reduce cross-section and improve internal structure, achieving desired shape and mechanical properties.
Heat Treatment
Normalization: Refines grain structure and improves uniformity.
Quenching: Rapid cooling to achieve high hardness.
Tempering: Relieves internal stress and improves toughness.
Optional sub-zero treatment may be applied to enhance dimensional stability and hardness.
Straightening and Cutting
Straightening machines ensure rods are uniform and free from bends or warping.
Rods are cut to specified lengths according to customer requirements.
Surface Finishing
Polishing or grinding to achieve smooth surface finish, reduce friction, and improve dimensional accuracy.
Inspection for surface defects to ensure quality compliance.
Product Inspection

Transportation
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)


FAQ
Q1: Are you a manufacturer?
A: Yes. We are a direct manufacturer with our own factory in Tianjin, China. We also cooperate with top state-owned steel mills including BAOSTEEL, SHOUGANG and SHAGANG GROUP.
Q2: Can I place a small trial order?
A: Sure. Small-tonnage trial orders are acceptable, and LCL (Less Container Load) shipping is available.
Q3: What are your payment terms?
A: Flexible T/T terms:
• FOB: 30% deposit, 70% balance before shipment
• CIF: 30% deposit, 70% balance against BL copy
Q4: Are free samples available?
A: Samples are free, but buyer covers the freight cost.
Q5: Are you a Gold Supplier with Trade Assurance?
A: Yes. We are a 13-year verified Gold Supplier and support Trade Assurance. We offer premium quality, competitive pricing and professional service for all steel products.













