Loaded guide components; Mechanical moving parts; Chrome shafts requiring a Q&T core.
← Back to products
45 steel, quenched and tempered
45 Steel Q&T Chrome-Plated Bar
Quenched-and-tempered base material finished with hard chrome for combined core properties, dimensional control and surface wear resistance.
Inquire about this product
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 | 45 Steel Q&T Chrome-Plated Bar |
|---|---|
| Material / condition | 45 steel, 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
- Q&T and chrome requirements confirmed separately
- Chrome layer capability from 10μm per side
- Tolerance-band capability down to 0.02 mm
- Diameter, length, quantity, packing and delivery location
- Inspection method, sampling plan and acceptance criteria
APPLICATION DIRECTIONS
Match to the real operating condition
- 01Loaded guide components
- 02Mechanical moving parts
- 03Chrome shafts requiring a Q&T core
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 45 Steel Q&T Chrome-Plated Bar
Include the drawing, application, quantity and mandatory acceptance items where possible.
Prepare RFQ