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Home > Solid Valve Ball > Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
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Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components
Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components

Saige 4.9mm Drilled Carbon Steel Ball Solid Rust-Proof for Hydraulic Valve Components

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Product Description

🔹 Basic Information
Model NO.
Carbon Steel Ball
Type
Bearing Ball
Material
Carbon Steel
Standard
AISI 1010/1015
Grade
G100 - G1000
Size
1.2mm-25.4mm
Hardness
HRC58
Surface
High Polished
Production Capacity
220 Tons Per Month
HS Code
8482910000
📦 Packaging & Delivery
Package Size
26.50cm * 20.00cm * 16.00cm
Gross Weight
20.000kg
Transport Package
Cartons+Pallets
🔍 Product Description
Carbon Steel Ball Overview
Core specifications and production capacity:
Popular specifications: 0.5mm, 1mm, 1.5mm, 2.381mm, 1/4", 5/16", 3/8", 1/2", 5/8", 7/8", 1"
Full range customization: can produce steel balls with different accuracies and materials ranging from 0.3mm - 50mm.
Material Density Diameter Precision Grade Hardness
AISI 521007.80g/cm30.5mm-300mmG10-G1000HRC60-66
AISI 420A/420B7.73g/cm30.5mm-300mmG20-G1000HRC48-58
AISI 420C7.75g/cm30.5mm-300mmG20-G1000HRC52-60
AISI 440/440C7.70g/cm30.5mm-150mmG20-G1000HRC57-65
AISI 304/304L7.95g/cm30.5mm-150mmG100-G1000HRC20-39
AISI 1010-10157.82g/m30.5mm-50.8mmG80-G2000HRC55-65
Steel Ball Detail 1
Steel Ball Detail 2
Steel Ball Detail 3
  • Durability: Low sulfur phosphorus bearing steel used with isothermal quenching. Surface hardness reaches HRC62-65.
  • Stability: Adapts to environments from -40 ℃ to 200 ℃; service life over 8000 hours.
  • Performance: Accurate roundness and low running resistance. Service life is 2.5 times higher than standard competitors.
Production Facility
⚙️ Professional Manufacturing
With 36 years of experience in ball manufacturing, we excel in:
  • Steel Balls: Hardness up to HRC62-65, daily output 200,000+ pieces.
  • Copper Balls: High-conductivity type (≥98%).
  • Glass Balls: Precision type (roundness error ≤0.003mm).
  • Ceramic Balls: High-hardness type (≥HRA88).
Covering industrial grinding to precision instruments, we provide a 99.8% quality pass rate.
Product Range 1
Product Range 2
🏢 Factory Profile
Founded in 1989, our facility is a professional manufacturer dedicated to producing precision steel balls. We are ISO 9001 and IATF 16949 certified, covering 18,000 square meters. The factory mainly produces chrome steel balls and stainless steel balls in accordance with international standards, with a monthly production capacity of around 300 tons.
❓ Frequently Asked Questions
What materials are used for the balls?
We use Bearing steel (GCr15), stainless steel (304/316/440C), carbon steel, chromium steel, and custom materials.
What is the precision grade of your products?
We offer grades from G5 (maximum precision) to G2000 (industrial grade) following ISO 9001:2015 standards.
Do you support customization for non-standard sizes?
Yes, we support diameters from 0.3mm to 50mm and can provide polishing, chrome plating, or special coatings.
What is the typical production cycle?
Standard products take 3-7 days, while customized orders typically require 10-15 days.
How do you ensure product quality?
Each batch is tested for roundness, hardness, and roughness using automated equipment, accompanied by testing reports.
Are samples available for testing?
We provide free standard samples (freight collect); customized samples may incur a small cost fee.

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