En19 Alloy Steel Square Bar / En19 4140 Scm440 Steel Square Bars

• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Certification: ABS, RoHS
• Technique: Hot Rolled
• Surface Treatment: Black
• Alloy: Non-alloy
• Delivery Condition: Hot Rolled
• Model NO.: EN19 4140 SCM440
• MOQ: 5tons
• Payment Term: Tt LC
• Transport Package: Standard Sea Worthy
• Specification: 15x15-150X150mm
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

EN19 Alloy steel square bar / EN19 4140 SCM440 Steel square bars

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 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.










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

EN19 Alloy steel square bar / EN19 4140 SCM440 Steel square bars
EN19 Alloy steel square bar / EN19 4140 SCM440 Steel square bars
EN19 Alloy steel square bar / EN19 4140 SCM440 Steel square bars