X120mn12 Steel Bar Mn13 Steel Bar 1.3401

x120mn12 steel bar mn13 steel bar 1.3401

X120Mn12 Steel Bar and Mn13 Steel Bar (1.3401)

The corresponding Chinese designation for X120Mn12 is Mn13, while its casting equivalent is ZGMn13.

 

Chemical Composition
ZGMn13: Based on the search results, the chemical composition of ZGMn13 primarily consists of carbon (C) ranging from 0.90% to 1.50%, manganese (Mn) from 10.0% to 15.0%, silicon (Si) from 0.30% to 1.0%, sulfur (S) ≤0.05%, and phosphorus (P) ≤0.10%.

X120Mn12: The chemical composition of X120Mn12 includes carbon (C) in the range of 1.00% to 1.30%, silicon (Si) from 0.25% to 0.50%, and manganese (Mn) ranging from 11.0% to 14.0%.

Mechanical Properties
ZGMn13: Following solution treatment, the mechanical properties of ZGMn13 are characterized by a tensile strength (σb) between 615-1275 MPa, yield strength (σ₀₂) ranging from 340-470 MPa, elongation percentage (ζ) varying between 15%-85%, section shrinkage percentage (ψ) spanning from 15%-45%, impact toughness measured at aK =196-294 J/cm², with hardness values falling within HB180 ~225.

X120Mn12: The yield strength Re for X120Mn12 ranges between approximately880~1130 MPa; it exhibits a section shrinkage A ≥410%; additionally, its impact toughness Ak measures around124 J/cm² at room temperature.

Application Fields
ZGMn13: This material is well-suited for high-impact wear environments such as ball mill liners, excavator bucket teeth, crusher teeth, etc.

X120Mn12: It finds application in industries requiring high-impact wear resistance including shot blasting machines, road machinery, specialized engineering applications as well as mining metallurgy sectors.

Weldability
ZGMn13: Its welding performance is suboptimal due mainly to carbide precipitation in the heat-affected zone; thus necessitating special welding techniques like intermittent welding followed by immediate water cooling post-welding.

X120Mn12: While specific details regarding its weldability are not explicitly stated in available resources, it can be inferred that similar challenges may arise given that high manganese steels typically present greater difficulties during welding processes.

Summary
Similarity: Both materials are classified as high manganese steels exhibiting elevated tensile strength alongside notable plasticity and toughness coupled with commendable wear resistance.

Difference: Notably broader carbon content range characterizes ZGMn13 along with more versatile mechanical properties compared to those exhibited by X120Mn12 which excels particularly in certain applications involving significant impact wear conditions.

In conclusion, both ZGMn13 and X120Mn12 share similarities yet also exhibit distinct differences across their chemical compositions, mechanical properties profiles ,application domains ,and weldability characteristics .The selection of appropriate materials should be guided by specific operational contexts and requirements.

x120mn12 steel bar mn13 steel bar 1.3401

x120mn12 steel plate mn13 steel plate 1.3401

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