416HT Stainless Steel Sheet
Classification :
PRODUCT DETAILS
Product introduction
Type 416HT Stainless Steel is a stainless steel which is martensitic and has been hardened by heat treatment to higher strength and hardness levels. It has much better machining properties than the austenitic grades, but lower corrosion resistance.It has the highest machinability of any stainless steel at about 85% of that of a free-machining carbon steel. Martensitic stainless steels were designed to be hardenable by heat treatment and also corrosion resistant. Although Alloy 416HT and other martensitic stainless steels are not as resistant as austenitic or ferritic stainless, it still demonstrates good corrosion and oxidation resistance plus high strength in the hardened and tempered condition. Alloy 416HT is easily machined, is always magnetic, and has low frictional properties that reduce galling and seizing.
|
Thickness(mm) |
0.2-200mm |
|
Width(mm) |
600-2500mm |
|
Grade |
200 Series/300Series/400Series/500Series/600Series |
|
Color |
White Bright |
|
Surface |
2B, BA, No.4, HL, Mirror, 8K |
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Standard |
201, 202, 301, 302, 303, 304, 304L, 316, 316L, 316N, 321, 309S, 310S, 317L, 904L, 409L |
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Edge |
Mill Edge Slit Edge |
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Packing |
Export Standard |
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Temper |
Full hard, half hard, soft |
|
Sample |
Provided within 3 Days |
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Technique |
Hot Rolled/Cold Rolled |
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Application |
Bridges,shipbuilding,automobiles,structural steel plates,springs,etc. |
Technical data
Applications:
Alloy 416HT is generally used for parts that are extensively machined and require the corrosion resistance of a 13% chromium stainless steel. Applications that generally use Alloy 416 include:
- Electrical motors
- Nuts and bolts
- Pumps
- Valves
- Automatic screw machine parts
- Washing machine components
- Studs
- Gears
Standards:
- ASTM/ASME: UNS S41600
- EURONORM: FeMi35Cr20Cu4Mo2
- DIN: 2.4660
Corrosion Resistance:
- Demonstrates corrosion resistance to natural food acids, waste products, basic and neutral salts, natural waters, and most atmospheric conditions
- Less resistant that the austenitic grades of stainless steel and also the 17% chromium ferritic alloys
- High sulfur, free-machining grades like Alloy 416HT are unsuitable for marine or other chloride exposure
- Maximum corrosion resistance is achieved in the hardened condition, with a smooth surface finish
Heat Resistance
- Fair resistance to scaling in intermittent service up to 1400oF (760oC) and up to 1247oF (675oC) in continuous service
- Not recommended for use in temperatures above the relevant tempering temperature if maintenance of mechanical properties is important
Welding Characteristics
- Poor weldability
- If welding is necessary use Alloy 410 low hydrogen electrodes
- Pre-heat to 392 to 572°F (200-300°C)
- Follow immediately with annealing or re-hardening, or a stress relief at 1202 to 1247°F (650 to 675°C)
Machinability
- Has outstanding machinability
- Best machinability is in the sub-critical annealed condition
Chemical Properties:
| C | Mn | Si | P | S | Cr | |
|---|---|---|---|---|---|---|
| 416HT | 0.15 max |
1.25 max |
1.00 max |
0.06 max |
0.15 max |
min: 12.0 max: 14.0 |
Mechanical Properties:
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness Brinell (HB) |
Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed * | 517 | 276 | 30 | 262 | – |
| Condition T ** | 758 | 586 | 18 | 248-302 | – |
| 204 | 1340 | 1050 | 11 | 388 | 20 |
| 316 | 1350 | 1060 | 12 | 388 | 22 |
| 427 | 1405 | 1110 | 11 | 401 | # |
| 538 | 1000 | 795 | 13 | 321 | # |
| 593 | 840 | 705 | 19 | 248 | 27 |
| 650 | 750 | 575 | 20 | 223 | 38 |
| * Annealed properties are typical for Condition A of ASTM A582. | |||||
| ** Hardened and tempered Condition T of ASTM A582 – Brinell Hardness is specified range, other properties are typical only. | |||||
| # Due to associated low impact resistance this steel should not be tempered in the range 400- | |||||
Physical Properties:
| Density kg/m3 |
Thermal Conductivity W/mK |
Electrical Resistivity (Microhm/cm) |
Modulus of Elasticity |
Coefficient of Thermal Expansion µm/m/°C |
Specific Heat (J/kg.K) |
Specific Gravity |
|---|---|---|---|---|---|---|
| 7750 | 24.9 at 212°F | 43 at 68°F | 200 GPa | 9.9 at 32 – 212°F | 460 at 32°F to 212°F | 7.7 |
| 28.7 at 932 °F | 11.0 at 32 – 599°F | |||||
| 11.6 at 32-1000°F |
FAQ
Q:Will you delivery the goods on time?
A:Yes,we promise to provide best quality products and delivery on time.Honesty is our company's tenet.
Q:Do you provide samples?is it free or extra?
A:The sample could can provide for customer with free,but the courier freight will be covered by customer account.
Q:Do you accept the third party inspection?
A:Yes absolutely we accept.
Q:What are your main products?
A:Carbon steel,alloy steel,stainless steel plate/coil,pipe and fittings,sections etc.
Q:Can you accept the order of customzied?
A:Yes,we assure.
Storage video
Factory appearance and appearance
The company mainly engaged in steel production, sales and other businesses. The main products include all kinds of steel plate, steel pipe, bar, profile and other materials and section steel. At the same time is a number of domestic large steel mill level agents, with a certain price advantage.

Packing and delivery
For many years, the company has been established, adhering to the purpose of "respecting contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "achieve what customers think, think what customers think" business philosophy, to "one sale, small profit, real price, timely delivery" business principle, we manage all kinds of specifications and materials of steel pipe and profile for customers.

Application field
The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision machining, auto parts, machinery, electronic products, molds, medical treatment Equipment, construction, decoration, etc.

Customer Visit Feedback
Over the years since its establishment, the company has been adhering to the purpose of "honoring contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "reach customer think, think customer think" business philosophy.

CERTIFICATE OF HONOR
WELCOME TO INQUIRE
The company guarantees the quality of its products with its strong financial strength, advanced management experience and strict quality control system for incoming goods. Excellent products and good reputation are well-known all over the country, and have won the trust and support of major steel mills and customers. Welcome to inquire, negotiate or visit our company in person. Welcome to inquire, negotiate or visit our company in person.
COOPERATIVE PARTNER
FAQ
Q1:Will you offer samples?
A:Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q2 : What product information do I need to provide?
A : Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3 : It's my first time to import steel products, can you help me with it?
A : Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:Do you have the products in stock?
A:We have the products in stock. Also, we can produce for your order.
Q5:Do you offer after-sales services?
A : Of course. We have a perfect after-sales service system, if you have any questions, please feel free to contact us. We will do it to your satisfaction.
Q6:What kind of work does your company do?
A:Our company is a professional manufacturer. We mainly produce stainless steel plate/coil/round rod, carbon steel plate/coil,galvanized plate/coil, PPGI coil, roofing sheet and so on.
Q7:What are the advantages of your company?
A : We have international advanced production equipment, large factory buildings, strong company strength, perfect products and reliable quality.
Q8 : Are you a factory or trading company?
A : We are a professional steel factory with many years of experience, perfect manufacturing process, quality assurance!
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