AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Alloy Steel Bar - Laiwu Xincheng Metal Co.,Ltd
1.Products :EN19,SCM440.1.7225 4140 Hot Rolled Steel Square Bar
Grades: EN19,SCM440.1.7225 4140
Delivery condition :Hot rolled, surface black.
Packing : by bundles.
2. AISI 4140 | 42CrMo4 | 1.7225 | SCM440 steel chemical composition
| ASTM A29/29M |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
| 4140 |
0.38~0.43 |
0.15~0.35 |
0.75~1.00 |
0.80~1.10 |
0.15~0.25 |
≤0.035 |
≤0.040 |
| DIN WN-r |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
| 1.7225 |
0.38~0.45 |
≤0.40 |
0.60~0.90 |
0.90~1.20 |
0.15~0.30 |
≤0.035 |
≤0.035 |
| GB/T |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
| 42CrMo |
0.38~0.45 |
0.17~0.37 |
0.50~0.80 |
0.90~1.20 |
0.15~0.25 |
≤0.030 |
≤0.030 |
| BS |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
| 708M40 |
0.36~0.44 |
0.10~0.35 |
0.70~1.00 |
0.90~1.20 |
0.15~0.25 |
≤0.035 |
≤0.035 |
| JIS |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
| SCM440 |
0.38~0.43 |
0.15~0.35 |
0.60~0.85 |
0.90~1.20 |
0.15~0.30 |
≤0.030 |
≤0.030 |
3.Delievery condition:
1.Both end of each bar must be cut.
2.Show Heat No. on each bar
3.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.
In case there is the above-mentioned defect.it shall be removed.
4.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition
4.Steel square bar sizes we can offer
Sizes:15X15mm-150X150mm
Length:1-10m ,as required
5.Capacity of our factory:3000tons per month
6.MOQ:5tons
7.Delivery time : 7-30 days based on the sizes and quantity.
8.Payment term:TT or LC.
9.Applications of Square Bars
1): Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc.
2): Can be made into mould template, mortise pin, column
3): This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear...
4): This kind of steel is the most common blanks and materials of shaft parts.
10.Our main grades:
| AISI |
A36,1006,1008,1010,1020,1040,1045,1055,1060; |
| JIS |
SS400 S20C S35C S40C S45C S48C S55C S60C |
| DIN |
S235JR,S235JRG2,CK10,C15(1.0503),CK45(1.1191),Cm(1.1201),CK55(1.1181), Cm55(1.1209) |
| BS |
050A20,060A20,060A40,080A40,080M40,EN8,070M55,EN9,070M20 |
| GB |
Q235A,Q235B,10#,20#35#40#45#55#60#,20Mn |
| AISI |
4140,4340,8620,ASTM E52100,AISI52100,SAE52100 |
| JIS |
SCM440,(SCM4),SUP9,SUP9A,SUJ2 |
| DIN |
25CrMo4,42CrMo4,(1.7225),55Cr3(1.7176),100Cr6,(1.3505),ST52-3 |
| BS |
708M40,708A42,709M40,EN19,817M40,816M40,EN24 |
| GB |
20Cr,40Cr,20CrMo,42CrMo,40CrNiMoA,60Si2MnA,50CrMn,60CrMn,GCr15 |
AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Alloy Steel Bar - Laiwu Xincheng Metal Co.,Ltd
AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Alloy Steel Bar - Laiwu Xincheng Metal Co.,Ltd
AISI 4140 | 42CrMo4 | 1.7225 | SCM440 Alloy Steel Bar - Laiwu Xincheng Metal Co.,Ltd
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