JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

China,Wuxi ,Jiangsu
Verified Supplier

Chat online Now



Leave a Message

we will call you back quickly!

Submit Requirement

Home>
Stainless Steel Plate>
S41500 Stainless Steel Plate F6MN SS Plate Optimized for Hydroelectric and Power

China S41500 Stainless Steel Plate F6MN SS Plate Optimized for Hydroelectric and Power





S41500 Stainless Steel Plate F6MN SS Plate Optimized for Hydroelectric and Power

MOQ： 50 kgs
Price： 2-2.5 USD/Kg
Get Latest Price


Payment Terms	L/C, T/T, Western Union
Supply Ability	20Ton per week
Delivery Time	5 - 12 days based on the quantity
Packaging Details	standard packing for export
Products	Stainless Steel Plate
Grade	415
Thickness	1.5-50.0mm
Tech	cold rolled,hot rolled , forged
Width	1000mm 1219mm 1500mm or customs as request
Surface	2B NO.1
Standard	ASTM GB JIS EN DIN
MOQ	1 Ton
Brand Name	BAOSTEEL TISCO
Model Number	415
Certification	ISO
Place of Origin	China

View Detail Information

Inquiry by Email Get Latest Price

Chat online Now Ask for best deal

Explore similar products

201 304 316L Anti Slip Checkered Stainless Steel Sheet

Chat online Now
UNS S32205 Stainless Steel Duplex Plate 2205 Thickness 0.4-16.0mm TISCO POSCO

Chat online Now
316L 1.4404 Stainless Steel Plate 3.0-16.0mm Width 1500mm TISCO POSCO

Chat online Now
EN 10204-3.1 316L Stainless Plate 1.4404 Hot Rolled 3.0-16.0mm

Chat online Now

Product Details
Company Details

Product Specification


Payment Terms	L/C, T/T, Western Union	Supply Ability	20Ton per week
Delivery Time	5 - 12 days based on the quantity	Packaging Details	standard packing for export
Products	Stainless Steel Plate	Grade	415
Thickness	1.5-50.0mm	Tech	cold rolled,hot rolled , forged
Width	1000mm 1219mm 1500mm or customs as request	Surface	2B NO.1
Standard	ASTM GB JIS EN DIN	MOQ	1 Ton
Brand Name	BAOSTEEL TISCO	Model Number	415
Certification	ISO	Place of Origin	China
High Light	F6MN stainless steel plate ，hydroelectric stainless steel plate ，power generation SS plate

S41500 Stainless Steel Plate F6MN SS Plate Optimized for Hydroelectric and Power Generation Components

Stainless Steel Plate Specifications

Name	415 stainless steel Plate
Our Grade	200 Series: 201 202 300 Series: 301 304,304L,304H,309S,310S,314,316L,316Ti,316H,316LN,317L,321,329,347 400 Series: 409L,410,410S,415,416,420,430,431,436L.439,441,443,444,445,446 Super Stainless Steel: 904L,926,254SMO,654SMO,15-5PH,17-4PH,17-7PH.etc Nickel Alloy: C276, C22,G35,Alloy X,Monel 400,K500,Inconel 600,601,617,625,718,Incoloy 800,800H,800HT,825.etc
Technique	Hot Rolled, Cold Rolled,Forged
Standard	JIS, AISI, ASTM, DIN, TUV, BV, SUS, etc
Thickness	0.1 – 80.0mm
Width range	10mm – 2000mm
Length	Customized
Finish	2B, BA, No.4, 8k, Brushed,Hairline,PVD Coating,Sandblasted
Service	Laser Cutting, Bending
Sample	Available

Overview

S41500 stainless steel—commonly referenced in casting form as F6NM—is a low-carbon, nickel- and molybdenum-enhanced martensitic stainless steel specifically engineered for high-performance applications in hydroelectric turbines, power generation systems, and other critical rotating equipment. While S41500 denotes the wrought plate grade per ASTM A240, F6NM refers to its cast counterpart under ASTM A743/A744. Despite this distinction, both share nearly identical chemistry and mechanical behavior, making S41500 plate the ideal choice for forged or rolled components requiring superior strength, toughness, and resistance to cavitation and corrosion in freshwater environments.

At [Your Company Name], we supply certified S41500 (F6NM-equivalent) stainless steel plates in hot-rolled and forged conditions, with precision cutting, machining, and full material traceability to support OEMs and engineering firms in the energy sector worldwide.

Why S41500/F6NM for Hydro & Power Applications?

Hydroelectric turbines operate under extreme mechanical stress, cyclic loading, and continuous exposure to water—conditions that demand materials with:

High yield and tensile strength to resist deformation
Excellent impact toughness at ambient and low temperatures
Good resistance to cavitation erosion and stress corrosion cracking (SCC)
Weldability for repair and fabrication without extensive pre/post-heat treatment

S41500 delivers all four—outperforming standard martensitic grades like 410 and offering a more cost-effective alternative to super duplex or nickel-based alloys.

Chemical Composition (UNS S41500 / ASTM A240 Type 415)

Element	Typical Range (%)	ASTM A240 Max/Min
Carbon (C)	≤ 0.06	Max 0.06
Chromium (Cr)	11.5 – 14.0	—
Nickel (Ni)	3.5 – 5.5	—
Molybdenum (Mo)	0.50 – 1.00	—
Manganese (Mn)	0.50 – 1.00	Max 1.00
Silicon (Si)	≤ 0.60	Max 0.60
Phosphorus (P)	≤ 0.030	Max 0.030
Sulfur (S)	≤ 0.030	Max 0.030

The addition of Ni and Mo refines the martensitic structure, enhances hardenability, and improves corrosion resistance—especially against pitting in mildly aggressive waters.

Note: F6NM (cast) has identical composition limits per ASTM A743 Grade CA6NM. For plate applications, S41500 is the correct wrought designation.

Mechanical Properties (After Standard Heat Treatment – H1025)

Property	Minimum Value
Tensile Strength	790 MPa (115 ksi)
Yield Strength (0.2% offset)	620 MPa (90 ksi)
Elongation	≥ 15%
Reduction of Area	≥ 45%
Hardness	28–34 HRC
Charpy V-Notch Impact (–20°C)	≥ 47 J (35 ft·lbf)

Heat Treatment Options:

H1025: Aging at 550°C (1025°F) – standard for turbine runners

H1150D: Dual tempering at 620°C – for maximum toughness in cold climates or seismic zones

All plates are supplied in the solution-annealed + tempered condition unless otherwise specified.

Corrosion & Erosion Resistance in Power Environments

S41500 excels in freshwater, brackish water, and steam service—typical in hydro and thermal power plants:

✅ Resists cavitation damage better than carbon steel or 410 stainless
✅ Stable passive layer from Cr-Mo synergy reduces general corrosion
✅ Low risk of stress corrosion cracking (SCC) in non-chloride environments
⚠️ Not recommended for seawater or high-chloride media without coatings

This makes it ideal for runner blades, guide vanes, shafts, and wear rings—components where fatigue life and erosion resistance directly impact plant efficiency and downtime.

Product Specifications & Custom Capabilities

Parameter	Details
Material Designation	UNS S41500 / ASTM A240 Type 415
Cast Equivalent	F6NM / CA6NM (ASTM A743)
European Standard	EN 10088-3, 1.4313, X3CrNiMo13-4
Form	Hot-rolled plate, forged plate, precision blanks
Thickness Range	6 mm – 150 mm (standard); up to 500 mm via open-die forging
Max Dimensions	3000 mm (W) × 12,000 mm (L)
Surface Finish	As-rolled, pickled, 2B, or machined to Ra ≤ 1.6 µm
Testing & Certification	EN 10204 3.1 MTR, PMI, Ultrasonic Testing (ASTM A435), Charpy impact reports
Value-Added Services	Waterjet/laser cutting, CNC milling, drilling, beveling, stress relieving, surface grinding

All plates undergo 100% ultrasonic inspection for internal flaws—mandatory per IEC 60303 and major turbine OEM specifications.

Comparison: S41500 vs. Common Alternatives

Feature / Grade	S41500 (F6NM)	316L	410 Stainless	Duplex 2205
Tensile Strength	790 MPa	515 MPa	520 MPa	620 MPa
Yield Strength	620 MPa	205 MPa	290 MPa	450 MPa
Impact Toughness	Excellent (≥47 J)	Very Good	Poor	Good
Weldability	Good (low C)	Excellent	Poor	Moderate
Corrosion (Freshwater)	Very Good	Excellent	Fair	Excellent
Cost Efficiency	High	Low	Very High	Low
Best Use Case	Turbine runners	Chemical tanks	Fasteners	Offshore piping

S41500 offers the best balance of strength, toughness, and lifecycle cost for hydro components.

Key Applications in Power Generation

Hydroelectric Turbines: Runner blades, crown rings, band rings, stay vanes
Pump Components: Impellers, shafts, casings in cooling water systems
Steam Turbine Parts: Valve stems, control rings (in non-superheated sections)
Nuclear & Thermal Plants: Wear-resistant structural supports
Repair & Retrofit: Weld overlay base material for damaged cast F6NM parts

Technical Compliance & Support

Our S41500 plates meet or exceed:

ASTM A240/A240M (wrought plate)
ASTM A751 (chemical analysis)
EN 10088-3 / 1.4313
IEC 60303 (ultrasonic testing for turbine steel)
NACE MR0175/ISO 15156 (when supplied in H1150D condition with hardness ≤22 HRC)

We also provide:

Welding Procedure Specifications (WPS) support
Heat treatment validation reports
Material selection consulting for new or legacy designs

Frequently Asked Questions (FAQ)

Q: Is S41500 the same as F6NM?
A: Chemically and mechanically equivalent—but S41500 = wrought plate, F6NM = cast alloy. Use S41500 for rolled/forged plate components.

Q: Can I weld S41500 to cast F6NM parts?
A: Yes—with proper procedure. Use nickel-based filler (e.g., ENiCrFe-3), preheat to 150–200°C, and perform post-weld heat treatment (PWHT) at 590–620°C for critical joints.

Q: Do you supply plates certified to turbine OEM standards (e.g., Voith, Andritz, GE)?
A: Yes. We comply with customer-specific specs including additional NDT, macro/micro etching, and hardness mapping.

Q: What’s the lead time?
A: 5–10 days for stock sizes; 2–4 weeks for custom forgings with full certification.

S41500 stainless steel plate, F6NM plate equivalent, hydro turbine stainless steel, CA6NM vs S41500, ASTM A240 Type 415, power generation stainless steel, martensitic stainless steel plate, runner blade material, cavitation resistant steel, forged S41500 plate, X3CrNiMo13-4 plate, turbine-grade stainless steel, S41500 for hydroelectric, custom cut F6NM plate.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Distributor/Wholesaler,Exporter 


Total Annual:

>1000000


Employee Number:

>100 


Ecer Certification：

Verified Supplier 

Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

+ Read More

Reach Us
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
https://www.stainless-strips.com/

Chat online Now

Leave a Message, we will call you back quickly!