Forging Precipitation Hardening Stainless Steel Block NAS630 S17400 17-4PH

Brand Name:ABOOM
Certification:EN 10204 Type 3.1
Model Number:NAS630
Minimum Order Quantity:1000kgs
Delivery Time:7-15dyas
Payment Terms:T/T
Contact Now

Add to Cart

Active Member
Location: Shanghai Shanghai China
Address: NO.161 XingFei Road ,Songjiang Disrict,Shanghai 201601, P.R.CHINA
Supplier`s last login times: within 30 hours
Product Details Company Profile
Product Details

Forging Precipitation Hardening Stainless Steel Block NAS630 S17400 17-4PH


Forging NAS630 S17400 17-4PH precipitation hardened stainless steel block


Application area:


Offshore platforms, helicopter decks, other platforms
food industry
Pulp and paper industry
Aerospace (turbine blades)
mechanical part
Nuclear waste barrel



The NAS630 S17400 17-4PH alloy is a precipitation, quenched, martensitic stainless steel, and this grade has high strength, hardness (up to 300 0 C / 5000 C) and corrosion resistance. After heat treatment, the mechanical properties of the product are more complete, and it can reach compressive strength of up to 1100-1300 mpa (160-190 ksi). This grade cannot be used above 300 0C (572 0F) or very low temperature. It has good corrosion resistance to the atmosphere and diluted acids or salts. It has the same corrosion resistance as 304 and 430.


3/16"1/4"5/16"3/8"7/16"1/2"9/16"5/8"3/4"7/8"1"
4.8mm6.3mm7.9mm9.5mm11.1mm12.7mm14.3mm15.9mm19mm22.2mm25.4mm
1 1/8"1 1/4"1 1/2"1 3/4"2"2 1/4"2 1/2"2 3/4"3"3 1/2"4"
28.6mm31.8mm38.1mm44.5mm50.8mm57.2mm63.5mm69.9mm76.2mm88.9mm101.6mm

chemical composition:

CCrNiCuNb/CbMn
0.0416.54.53.30.30.7
PREN (%Cr+3.3%Mo+16%N)≥17

Mechanical properties

HardenedYS 0.2%
N/mm
UTS
N/mm
Min.Typ.Min.Typ.
A1070120711701310
B7909319651034
HardenedYS 0.2%
ksi
UTS
ksi
El%
Min.Typ.Min.Typ.Min.Typ.
A155175170190814
B1151351401501017

Hardened at 496 ° C (925 ° F)-4 hours-air cooled
Hardened 593 ° C (1100 ° F)-4 hours-air cooled
The above are two examples of heat treatment.

NAS630 S17400 17-4PH precipitation hardened stainless steel Shaft

Hardness/Temperature tempered for 4 hours after austenitizing at 1040°C (1904°F) for 30 min quenched 100°C/sec (212°F/sec).

China Forging Precipitation Hardening Stainless Steel Block NAS630 S17400 17-4PH supplier

Forging Precipitation Hardening Stainless Steel Block NAS630 S17400 17-4PH

Inquiry Cart 0