Product Details
Grade 630 Stainless Steel Seamless Pipe 17-4PH Stainless Steel pipe
ASTM DIN EN SS Pipe
Detail informations of our 630 stainless steel pipe
Name | Stainless Steel Pipe | Grade | 17-4PH / 630 |
Type | Seamless Pipe | Diameter | DN 10 - DN300 |
Thickness | SCH10 - XXS | Standard | ASTM GB JIS EN DIN |
Length | 6m random length | Service | Cutting |
Grade Informations
17-4PH is a widely-used martensitic precipitation-hardening
stainless steel with a high concentration of chromium and nickel.
It has many favorable properties, including excellent strength,
good corrosion resistance, and excellent mechanical properties up
to 600 °F (316 °C).
The alloy also possesses good toughness when welded, while short
low-temperature heat treatments reduce warping and scaling.
Additionally, 17-4PH is easy to machine and fabricate.
Thanks to the beneficial properties, 17-4PH finds use in various
industries. Typical parts include mechanical seals, oil patch, and
pump shafts.
Furthermore, the alloy also finds use in the aerospace industry,
petroleum industry, and chemical industry, food processing
equipment, paper and pulp industry, nuclear waste processing and
storage, and general metalworking.
Stainless Steel 17-4PH Chemical Composition
Element | Min (%) | Max (%) |
Carbon, C | – | 0.07 |
Manganese, Mn | – | 1 |
Silicon, Si | – | 1 |
Sulfur, S | – | 0.03 |
Phosphorus, P | – | 0.04 |
Chromium, Cr | 15 | 17.5 |
Niobium + Tantalum, Nb + Ta | 0.15 | 0.45 |
Nickel, Ni | 3.0 | 5.0 |
Copper, Cu | 3.0 | 5.0 |
Iron, Fe | – | *Balance |
Stainless Steel 17-4PH Mechanical Properties
Property | Imperial | Metric |
Ultimate Tensile Strength | 23,300 psi | 160 MPa |
Yield Strength (0.02%) | 16,680 psi | 115 MPa |
Elongation (% in 2’’) | 5% | 5% |
Rockwell Hardness C | 35 | 35 |
Application of 17-4PH stainless steel
- Jet engine stator vanes
- Surgical instruments
- Aerospace components
- Components for the chemical, petrochemical and food processing
industries
Products' Photos
Company Profile
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a
beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL)
,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy
excellent geographic location and convenient water, land and air
transportation. , Wuxi become the biggest stainless steel sheet
,plate and coil supply Centers in China. Jiangsu Mittel Steel
Industrial Limited was established in 1998 years. as one of the
largest stockists and manufacturers of industrial grade Stainless
Steel products and derivatives in Wuxi ,We keep a stock of 50000
tons every month, so we can delivery goods in fast time.
Our company supplies cold/hot-rolled stainless steel
sheets,stainless steel coils and stainless steel Plate to many
steel factories from athome and abroad, including Shanxi Taigang
Iron& Steel CO, . Ltd (TISCO)Zhangjiagang Pohang (ZPSS),
Shanghai BAO STEEL, Ningbo Baoxin and steel factories in Taiwan
area, Mainland Chinese and foreign countries and regions.
Our long-term business lines are
201.202.304(1.4301).304L.316.316L(1.4404).430.409L, 309S
,310S(1.4845).317L.904L.S31803(1.4462).S32750.S32760, Finish: 2B,
BA, NO. 1 NO. 4, HL, 8K and so on...Meanwhile, our company is also
engaged in the long-term supply of homemade & imported medium
and thick plates, galvanized and carbon steel products.
Adhering to the principle of "quality first and customer
foremost",our company will offer long-term service to nationwide
manufacturers of household appliances, elevators, tableware,
ornaments, tanks and machines. We can offer precise frosted
wiredrawing, 8K mirror finishing and skim board oil-abrasion of
various specifications at any time. The precisely-processed
products will meet your requirements for high quality. Our company
is a modern enterprise integrating distribution and storage.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.

