High-Strength Steel for Demanding Agricultural and Industrial Applications

 

 

In high-stress agricultural machinery and heavy equipment, carbon steel often falls short—resulting in premature wear, structural deformation, and unnecessary dead weight.

 

Yuanxian High-tech Material Trading (Tianjin) Co., Ltd. supplies fully certified, specification-matched high-performance steels. From high-yield structural plates (S700MC / Q690D) for lightweight chassis design to water-quenched abrasion-resistant plates (NM400 / NM500 / Hardox equivalents) for soil-engaging tools, we provide raw plates, pre-cut profiles, and fully processed components.

 

 
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Steel Grade Portfolio & Technical Specifications

 

Performance Category

Common Steel Grades & Standards

Yield / Tensile Strength

Hardness / Impact Properties

Target Machinery Applications

High-Yield Structural Steel

S355MC, S500MC, S700MC (EN 10149-2), Q690D / Q960E

Yield: 500 - 960 MPaTensile: 580 - 1100 MPa

Charpy-V Impact: ≥ 27 J at -20°C / -40°C

Boom arms, trailer frames, chassis beams, crane jibs, structural brackets

Abrasion-Resistant (AR) Steel

NM400, NM450, NM500 (GB/T 24186), Hardox 450 / 500 Equivalents

Yield: ≥ 1000 MPaTensile: ≥ 1250 MPa

Nominal Hardness:NM400: 370 - 430 HBWNM500: 470 - 540 HBW

Excavator buckets, harrow discs, wear liners, chute plates, soil scrapers

Heat-Treatable Boron Steel

28MnB5, 30MnB5, 38MnB5 (EN 10083-3)

As-rolled Yield: ~ 350 MPaPost-Quench Tensile: ≥ 1300 MPa

Post Heat-Treatment Hardness: 48 - 54 HRC

Rotary tiller blades, plowshares, cultivator shanks, harvester knives

High-Toughness Pressure Steel

ASTM A514 Grade B/E/H, Weldox 700

Yield: ≥ 690 MPaTensile: 760 - 890 MPa

Excellent weldability and low-temperature impact toughness

Mining haulers, forestry equipment, heavy-duty load-bearing weldments

 

Key Advantages

 

Prestressed Steel Wire

Weight Reduction via High Yield Strength

Replacing conventional S235 or S355 structural steel with thermo-mechanically rolled high-yield steel (e.g., S700MC) allows design engineers to reduce plate thickness by 30% to 50% without sacrificing payload capacity or fatigue strength.

Result: Reduced fuel consumption, lower shipping weight, and higher operating efficiency for mobile agricultural equipment.

Prestressed Anchorage

Extended Component Lifespan in Abrasive Soils

Standard structural steel wears down rapidly when contacting abrasive soils, silica sand, and rocks. Our liquid-quenched NM400/NM500 wear plates feature fine-grained martensitic microstructures that resist severe micro-plowing and abrasive scratching.

Result: Up to 3x to 5x longer service life compared to standard AR36 or Q355 plates in tillage and cultivation operations.

Prestressed Steel Strand

Superior Formability and Weldability

High-strength steels require precise carbon equivalent values (CEV / CET) to prevent hydrogen cracking during fabrication. Our ultra-low carbon thermo-mechanical control process (TMCP) steels provide:

Tight cold-bending radii without edge cracking.

Excellent weldability using standard MAG / MIG automated welding procedures without mandatory high pre-heating temperatures.

 

Value-Added Secondary Processing & Production Capabilities
 
 

We do not just supply raw steel plates; we deliver ready-to-assemble steel parts processed directly from your CAD drawings:

 

Precision Cutting

High-definition CNC Plasma, Fiber Laser Cutting (up to 60 mm thickness), and Oxy-Fuel Cutting for heavy plates.

 
 

CNC Bending & Forming

Heavy-duty press brake bending with custom die tooling for high-strength channels, wear lips, and curved profiles.

 
 

Beveling & Edge Preparation

Robot-assisted weld beveling (V, K, X-prep) to streamline your production assembly line.

 
 

Heat Treatment Support

Quenching, tempering, and stress-relieving annealing services for forged or stamped agricultural blanks.

 

 

Quality Control & Metallurgical Testing

 

To eliminate lot-to-lot variances that disrupt automated robotic welding and press lines, every steel heat is subjected to comprehensive testing:

 

Raw Material Heat Inspection

 

Optical Emission Spectrometry (Chemical Composition & CEV Control).
 

Tensile & Yield Strength Verification (ISO 6892-1).

 

Charpy V-Notch Impact Testing at Sub-Zero Temperatures (ISO 148-1).

 

Brinell / Rockwell Hardness Mapping across Plate Cross-Section.

 

Ultrasonic Flaw Detection (UT) for Internal Lamination Defects (EN 10160).

 

EN 10204 3.1 / 3.2 Mill Test Certificate (MTC) Issued.

Cermet Rod

 

Request an Engineering Review & Quotation

Need custom OEM production or reliable aftermarket replacement supplies? Submit your part dimensions, drawings, or film specifications below for a rapid response from our technical sales team.

 
 

Metal Components

Engineering Drawings, CAD/PDF Uploads, Part Samples.

 
 
 

Film Products

Thickness, Width, Roll Length, UV Lifetime, Quantity.

 
 
 

Support

Sample testing, NDA protection for proprietary OEM parts, consolidated container loading.

 

 

 

FAQ

 

Q: What is the difference between NM400 and Hardox 450?

A: NM400 is the Chinese national standard (GB/T 24186) designation for nominal 400 HBW wear-resistant steel, while Hardox 450 is a proprietary brand grade from SSAB. Both share similar chemical compositions, martensitic microstructures, and mechanical wear properties, making NM400/NM450 a cost-effective equivalent for global OEM manufacturing.

Q: Can S700MC high-yield steel be cold-formed without cracking?

A: Yes. S700MC is a thermo-mechanically rolled, low-carbon steel specifically optimized for cold-forming. As long as recommended minimum inner bend radii (R ≥ 2.0 × t to 2.5 × t) and transverse bending orientations are maintained, it forms cleanly without edge micro-cracking.

Q: Do you provide Mill Test Certificates (MTC) with every order?

A: Yes. All structural and wear-resistant steel orders include complete EN 10204 3.1 Mill Test Certificates detailing heat numbers, chemical analysis, mechanical test results, hardness values, and impact test data. Third-party inspection (SGS, TUV, BV) is available upon request.

Q: What technical details are required for a steel quotation?

A: Please provide: required steel grade or equivalent standard, plate thickness/dimensions, processing requirements (e.g., raw plate vs. laser-cut drawing), target mechanical properties (if non-standard), and order volume.

 

Yuanxian High-tech Material Trading (Tianjin) Co., Ltd. is one of the most professional high performance steel manufacturers and suppliers in China. We warmly welcome you to buy discount high performance steel in stock here and get pricelist from our factory. All customized products are with high quality and low price.

enclosed anchorage, 7 Strand Steel Cable, Steel bonded carbide
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