Mechanical transmission and guidance; Loaded moving components; Custom chrome-plated shafts.
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40Cr, quenched and tempered
40Cr Q&T Chrome-Plated Bar
A 40Cr quenched-and-tempered base combined with a hard-chrome surface for shaft applications requiring both core properties and wear resistance.
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SPECIFICATION REVIEW
Confirm the order requirements before feasibility
Use this table to structure technical discussion. It is not a promise of stock, size range or universal delivery values.
| Product | 40Cr Q&T Chrome-Plated Bar |
|---|---|
| Material / condition | 40Cr, quenched and tempered |
| Heat-treatment route | Quenched and tempered |
| Surface | Hard chrome; thickness, hardness and inspection method agreed per order |
| Dimensions & tolerance | Confirmed by drawing, diameter, length and measurement method. 0.02 mm is a tolerance-band capability, not a universal default. |
| Inspection & documents | Test items, sampling, reports and acceptance criteria are agreed before order placement. |
Do not select by diameter alone when bearing fit, straightness, end geometry or working-surface requirements are not yet defined.
SELECTION NOTES
Confirm before ordering
- 40Cr Q&T base
- Chrome requirement specified per order
- Inspection items agreed with the purchaser
- Diameter, length, quantity, packing and delivery location
- Inspection method, sampling plan and acceptance criteria
APPLICATION DIRECTIONS
Match to the real operating condition
- 01Mechanical transmission and guidance
- 02Loaded moving components
- 03Custom chrome-plated shafts
PROCESS & QUALITY
Translate product requirements into checkable process points
- 01
Material condition
Review material and heat-treatment condition.
- 02
Dimensional processing
Follow the agreed process route and control critical dimensions.
- 03
Surface & inspection
Confirm grinding, chrome, hardness and appearance items for the product route.
- 04
Identification & packing
Identify, protect and prepare the product as agreed in the order.
RELEVANT PROCESS CAPABILITY
Technical baselines relevant to this product route
010.02 mmdrawing-based tolerance-band capability
0210 μm+hard chrome per side capability
03HV800+hard chrome hardness capability
Only capabilities relevant to this product route are shown. They are not default values for every size; final parameters must be confirmed against the drawing and application before order placement.
Inquire about 40Cr Q&T Chrome-Plated Bar
Include the drawing, application, quantity and mandatory acceptance items where possible.
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