4Cr13 Stainless Steel Plate Sheet for Making Mask Machine China
|Heating Temperature/ºC||Cooling||Hardness/HRC||Heating Temperature/ºC||Cooling||Hardness/HRC|
Mechanical properties editing
● Mechanical properties: Hardness: Annealing, ≤201HB, indentation
diameter 3.9 ～ 4.3mm; quenching, ≥50HRC
● Heat treatment specifications and metallographic structure:
Heat treatment specifications:
1) Annealing, slow cooling at 800 ～ 900 ℃ or quick cooling at about
2) Quenching, oil cooling at 1050 ～ 1100 ℃
3) Tempering, quick cooling at 200 ～ 300 ℃.
Metallographic structure: The structure is characterized by
|shape||round square rectangular hollow section|
|surface||black bright 2B finished BA finished|
|heat treatment||as per client's requirement|
1. Our Service For You
1. Sample can be offered with sample charge and courier fee by
2. We have full stock,and can deliver within short time.Many styles
for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or
design are available.
4. Good Quality + Factory Price + Quick Response + Reliable
Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and
we have our high-work-effect foreign trade team, you can totally
believe our service.
6. We have 8 year experience of design, manufacture and sell
lingerie, we cherish every order from our honor.
After you choose
1. We will count cheapest shipping cost and make invoice to you at
2. Check quality again, then send out to you at 1-2 working day
after your payment,
3. Email you the tracking no, and help to chase the parcels until
it arrive you.
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2. If any question,please contact with us freely by E-mail or