Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

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Overview

Basic Info.

Special Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Free Cutting Steel, Mold Steel
Application
Mold&Die
Transport Package
Customization
Specification
Customization
Trademark
Ningbo Ningshing
Origin
China
Production Capacity
10000 Tons/Year

Product Description

Alloy steel 42CrMo/4140/42CrMo4/SCM440

 

Product Description

Ningshing Precision Machinery began in 1992. We devote oneself to providing One-Stop Solutions to our customers on Tool Steel, Die Steel, Alloy Steel, Mold Base, Machining Parts, CNC Machine.

Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

Product Description

 

AISI/SAE 4140 Alloy Steel is a versatile alloy with good atmospheric corrosion resistance and reasonable strength. It shows good overall combinations of strength, toughness, wear resistance and fatigue strength.


Dimensions
Hot Rolled Round: dia.16-300 mm
Forged Round: dia.150-1200 mm
Cold Drawn Round: dia.6-30 mm
Hot Rolled Plate: 10-150 x 2000-2300 mm
Forged Block: 150-1000 x 200-1900 mm



Delivery Condition
EAF+LF+VD, Hot Rolled or Forged or Cold Drawn, Annealed or Q+T, Black surface or Machined surface, UT SEP1921 Class3 C/c or D/d



Equivalence

AISI / SAE DIN / W.Nr JIS GB
4140 42CrMo4 / 42CrMoS4 / 1.7225 SCM440 42CrMo
Other designations equivalent to AISI 4140 alloy steel are listed in the following table.
AMS 6349 ASTM A193 (B7, B7M) ASTM A506 (4140) ASTM A752 (4140)
AMS 6381 ASTM A194 (7, 7M) ASTM A513 ASTM A829
AMS 6382 ASTM A29 (4140) ASTM A513 (4140) SAE J1397 (4140)
AMS 6390 ASTM A320 (L7, L7M, L7D) ASTM A519 (4140) SAE J404 (4140)
AMS 6395 ASTM A322 (4140) ASTM A646 (4140) SAE J412 (4140)
AMS 6529 ASTM A331 (4140) ASTM A711  



Chemical Composition (%)

Steel Grade C Si Mn P S Cr Mo
42CrMo4 0.38-0.45 ≤ 0.40 0.60-0.90 ≤ 0.035 ≤ 0.035 0.90-1.20 0.15-0.30
1.7225
42CrMoS4 0.38-0.45 ≤ 0.40 0.60-0.90 ≤ 0.035 0.020-0.040 0.90-1.20 0.15-0.30
4140 0.38-0.43 0.15-0.35 0.75-1.00 ≤ 0.035 ≤ 0.040 0.80-1.10 0.15-0.25
SCM440 0.38-0.43 0.15-0.35 0.60-0.85 ≤ 0.035 ≤ 0.040 0.90-1.20 0.15-0.30
42CrMo 0.38-0.45 0.17-0.37 0.50-0.80 ≤ 0.035 ≤ 0.035 0.90-1.20 0.15-0.25



Applications
AISI 4140 Alloy Steel is used for as wide variety of applications where greater toughness and wear resistance is needed over lower carbon grades. Typical applications for 4140 tool steel uses include Components, Adapters, Arbors,strippers, holder blocks, mold bases, ejectors, back up and support tooling, fixtures, jigs, molds, cams, drill collars, Axle Shafts, Bolts, Crankshafts,stubs, couplings, reamer bodies, axles, shafting, piston rods, rams, hydraulic machinery shafts, gears, sprockets, gear racks, chain links, spindles, tool bodies, tool holders, tie rods, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Rolls, Ejector Pins, Forks, Gears, Guide Rods, Hydraulic Shafts & Parts, Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pinions, Pump Shafts,boring bars,tracks, slides, wear strips or parts, forming dies, brake dies, trim dies, bolsters, machinery parts and components, etc.

Main Products

Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

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Company Profile

Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special SteelNingshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special SteelNingshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special SteelNingshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special SteelNingshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

Recommend Products
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel
Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

 

FAQ

Ningshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special SteelNingshing Distributor Alloy Steel 42CrMo/4140/42CrMo4/SCM440 Engineering Steel Stainless Steel Big Stock Round Square Flat Plate Sheet Block Special Steel

 

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