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Home > Metallurgy, Mineral & Energy > Steel & Products > Other Steel & Products > Precision-Tolerance Electromagnetic Pure Iron Bar Hot Rolled GB/T 2101 Inspection Standard

Precision-Tolerance Electromagnetic Pure Iron Bar Hot Rolled GB/T 2101 Inspection Standard

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Product Spotlights

Precision-tolerance pure iron bars with superior electromagnetic properties. Hot-rolled under GB/T 2101 standard for dimensional accuracy (±0.05mm). Ideal for relays, sensors, and motors. Low carbon content (<0.025%) ensures high magnetic permeability. Custom diameters and annealing available.

Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)

Key Specifications

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Standard:

Other, GB/T 2101

Material:

Pure Iron (Fe)

Diameter Range:

20mm - 200mm

Contact Supplier Request Quote Chat Now

Shanxi Jurun Technology Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Standard Other, GB/T 2101

Material Pure Iron (Fe)

Diameter Range 20mm - 200mm

Shape Round Bar

Surface Treatment Hot Rolled

Tolerance Grade Precision

Application Electromagnetic Components

Processing Customizable

As a specialized manufacturer of electromagnetic materials, Shanxi Jurun Technology Co., Ltd. in Taiyuan proudly delivers high-performance Precision-Tolerance Electromagnetic Pure Iron Bars. Engineered for critical applications, our hot-rolled bars meet rigorous GB/T 2101 standards, ensuring exceptional magnetic permeability and minimal energy loss in demanding environments.

Core Features & Specifications:

Ultra-Low Carbon Content: <0.025% for enhanced magnetic saturation
Controlled Impurities: Strict limits on sulfur (≤0.025%) and phosphorus (≤0.015%)
Surface Integrity: Uniform hot-rolled finish with controlled oxide layer

Parameter	Value
Resistivity	12 μΩ·cm
Relative Permeability	3,500 - 5,000 μr
Coercive Force	< 80 A/m

Applications Include:

Relay cores and magnetic shields
Linear motor components
High-precision sensors

Shanxi Jurun Technology leverages advanced rolling mills and spectral analysis for consistent quality. Our GB/T 2101 certification guarantees dimensional accuracy within ±0.05mm for diameters under 100mm, reducing machining waste by up to 22% compared to standard tolerances.

FAQ:

Q: What does GB/T 2101 cover?
A: This Chinese national standard specifies tolerances, dimensions, and testing methods for hot-rolled steel bars.
Q: Can these bars be annealed?
A: Annealing services are available upon request to optimize magnetic properties.

With documented compliance to GB/T 2101 and traceable production records, Shanxi Jurun ensures material consistency across batches. Contact our Taiyuan facility today for technical data sheets and volume pricing options.

Product Tags: electromagnetic pure iron bar , hot rolled pure iron rod , precision-tolerance iron bar