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45# Steel Plate

45# plate is a high-quality medium-carbon steel known for its excellent strength, toughness, and wear resistance. It is manufactured to Chinese GB/T 699 표준. 45# steel plate is frequently used in applications requiring increased hardness and durability following heat treatment. It is a favored material for mechanical parts and structural components.

45# Steel Plate

FOB 가격 : 협상 예정

빠른 세부정보

MOQ:≥1톤 원산지: 산둥,중국

보증: 5 배송 기간: 0-15 낮

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Unique Features of 45# Steel Plate

45# steel plate is known for its superior machinability and exceptional performance after quenching and tempering. Its high tensile strength and wear resistance make it ideal for applications where precision and reliability are crucial.

45# Steel Plate Specifications

등급	45#
기준	GB/T 699
Thickness Tolerance	±0.3 mm
Width Tolerance	±2 mm
Length Tolerance	±5 mm
화학 성분
탄소 (기음)	0.42–0.50%
규소 (그리고)	0.17–0.37%
망간 (망)	0.50–0.80%
인 (피)	0.035% 이하
황 (에스)	0.035% 이하
Mechanical Properties
항복 강도	≥355 MPa
인장강도	600–800 MPa
연장 (%)	≥16%

Applications of 45# Steel Plate

Mechanical Components: Commonly used for manufacturing gears, shafts, and axles.
Construction Equipment: Ideal for tools, dies, and structural parts requiring toughness.
Automotive Industry: Frequently applied in crankshafts, connecting rods, and precision parts.

Packaging and Transportation

45# plates are securely packaged with waterproof materials, edge protectors, and steel straps to prevent damage during transit. Our experienced logistics team ensures efficient delivery, meeting international standards and customer timelines.

FAQs for 45# Steel Plate

What is the standard for 45# plate?
45# steel plate is produced under GB/T 699 standards for high-quality medium-carbon steel.
What thicknesses are available for 45# steel plates?
Thickness ranges from 10mm to 150mm, with options for customization based on requirements.
Can 45# plate be heat-treated?
예, it responds well to quenching and tempering processes, improving hardness and strength.
What are the main uses of 45# steel plates?
It is widely used in the manufacturing of mechanical components, tools, and automotive parts.
Is 45# steel plate suitable for welding?
While it can be welded, pre-heating and post-weld heat treatments are recommended to prevent cracking.
What quality assurance does Yuanchi provide for 45# steel plates?
Every plate is accompanied by a mill test certificate (MTC) to ensure compliance with chemical and mechanical property requirements.