1020 1045 Cold Drawn Carbon Steel Hexagonal Rod Hex Steel

• Type: Carbon Steel Bar
• Standard: AISI, ASTM, GB, JIS
• Technique: Cold Drawn
• Application: Structural Steel Bar
• Surface Treatment: Polished
• Alloy: Non-alloy
• Model NO.: cold drawn steel bar
• Special Use: Free Cutting Steel, Cold Heading Steel
• Supply Condition: Cold Drawn Steel Bar
• Shape: Hex Steel Bar
• Other Shapes: Round Bar,Square Bar,Flat Bar
• Raw Mateiral: Hot Rolled Steel Bar
• Material: Carbon/Mild Steel
• Main Grade: 1020,1018,Ss400,S45c,1035,1045
• Surface: Bright Steel Bar
• Free Sample: Yes
• Transport Package: Anti-Rust Packaging
• Specification: dia: 5mm-100mm
• Trademark: dajin
• Origin: China
• Production Capacity: 3000

Product Description

Cabon steel hexagonal rod  cold drawn steel 
1020 1045 Cold drawn carbon Steel Hexagonal Rod  hex steel 

Our main grade of steel bar 

	Steel grades	C	Si	Mn	Cr	Mo	Ni	P	S	V	w
Carbon Structure Steel	Q235(B)/SS400/S235JR/A36	≤ 0.20	≤0.35	≤1.4	0.3-0.4		≤0.30	≤ 0.045	≤ 0.045
	20#/CK22, CK20/1020/050A20/S20C	0.17-0.23	0.17-0.37	0.35-0.65	0.3-0.4		≤0.30	≤ 0.035	≤ 0.035
	45#/CK45, C45/1045/080M46/S45C	0.42-0.5	0.17-0..37	0.5-0.8	0.3-0.4		≤0.30	≤ 0.035	≤ 0.035
Alloy Structure Steel	20Cr/20Cr4/5120/527A19/SCr420H	0.18-0.24	0.17-0.37	0.50-0.80	0.70-1.00	≤0.15	≤0.30	≤ 0.035	≤ 0.035
	40Cr/41Cr4/5140/520M40/SCr440	0.37-0.44	0.17-0.37	0.5-0.8	0.8-1.1	≤0.15	≤0.30	≤ 0.035	≤ 0.035
	30CrMo/4130/1717COS110/SCM420	0.26-0.34	0.17-0.37	0.4-0.7	0.8-1.1	0.15-0.25	≤0.30	≤ 0.035	≤ 0.035
	35CrMo/34CrMo4/4135/708A37	0.32-0.40	0.17-0.37	0.4-0.7	0.8-1.1	0.15-0.25	≤0.30	≤ 0.035	≤ 0.035
	42CrMo/42CrMo4/4140/708A42/708M40	0.38-0.45	0.17-0.37	0.5-0.8	0.90-1.2	0.15-0.25	≤0.30	≤ 0.035	≤ 0.035
	8620H	0.17-0.23	0.15-0.35	0.65-0.95	0.35-0.65	0.15-0.25	0.35-0.75	≤0.025	≤ 0.035
	40CrNiMoA/40CrNiMo22/4340/871M40/SNCM439	0.37-0.44	0.17-0.37	0.50-0.80	0.60-0.90	0.15-0.25	1.25-1.65	≤ 0.025	≤ 0.025
Spring Steel	55Si2Mn/55Si7/9255/250A53/SUP6	0.52-0.60	1.50-2.00	0.60-0.90	≤0.35		≤0.35	≤ 0.035	≤ 0.035
	60Si2MnA/65Si7/9260/250A61/SUP7	0.56-0.64	1.60-2.00	0.70-1.00	0.3-0.4		≤0.35	≤ 0.025	≤ 0.025
	50CrVA/50CrVA/6150/735A50/SUP10	0.47-0.54	0.17-0.37	0.50-0.80	0.80-1.10	≤0.15	≤0.30	≤ 0.025	≤ 0.025
	GCr15/100Cr6/E52100/534A99/SUJ2	0.95-1.05	0.15-0.35	0.25-0.45	1.40-1.65	≤0.10	≤0.30	≤ 0.025	≤ 0.025
Bearing  Steel	52100	0.93-1.05	0.15-0.35	0.25-0.45	1.35-1.60	≤0.10	≤0.25	≤ 0.025	≤ 0.015
Cold Working Die Steel	CrWMn/105WCr6	0.9-1.05	≤0.40	0.8-1.1	0.9-1.2			≤0.030	≤0.030		1.2-1.6
	9Mn2V/O1/SKS3/105WCr6	0.85-0.95	≤0.40	1.70-2.00				≤0.030	≤0.030	0.1-0.25
	Cr12/D3/SKD1/X210Cr12	2.00-2.30	≤0.40	≤0.40	11.5-13.0			≤0.030	≤0.030
	Cr12Mo1V1/D2/SKD11/X165CrMo12V	1.40-1.60	≤0.60	≤0.60	11.0-13.0	0.70-1.20		≤0.030	≤0.030	0.5-1.1
Hot Working Die Steel	5CrNiMo/l6/skt4/55CrNiMoV2	0.5-0.6	≤0.40	0.5-0.8	0.5-0.8	0.15-0.30	1.40-1.80	≤0.030	≤0.030
	4Cr5MoSiV1/H13/SKD61/X40CrMoV51	0.32-0.45	0.8-1.20	0.2-0.5	4.75-5.5	1.10-1.75		≤0.030	≤0.030	0.8-1.2
	4Cr5MoSiV/H11/SKD6/X38CrMoV51	0.33-0.43	0.8-1.20	0.2-0.5	4.75-5.5	1.10-1.60		≤0.030	≤0.030	0.30-0.60
	3Cr2W8V/H21/SKD5	0.3-0.4	≤0.40	≤0.40	2.2-2.7			≤0.030	≤0.030	0.2-0.5	7.5-9.0
Plastic Die Steel	45-55/1045-1055/S45C-S55C/C45-C55	0.42-0.5	0.17-0..37	0.5-0.8	0.3-0.4		≤0.30	≤ 0.030	≤ 0.030
	40Cr/5140/SCr440/41Cr4	0.37-0.44	0.17-0.37	0.5-0.8	0.8-1.1	≤0.15	≤0.30	≤ 0.030	≤ 0.030
	3Cr2MoV/P20/40CrMnMoS36	0.28-0.40	0.20-0.80	0.60-1.00	1.4-2.0			≤0.030	≤0.030		0.3-0.55
	3Cr2NiMnMo/P20+Ni/PDSSS/2738	0.32-0.40	0.2-0.4	1.10-1.50	1.7-2.0	0.25-0.40		≤0.030	≤0.030

2. Mechanical property:

Name	Tensile Strength (Mpa)	Yield Strength  (Mpa)	Elongation  (%)	AKV    (J)	Reduction of Area (%)
	min	min	min	min	min
Q235(B)/SS400/S235JR/ A36	410	235	25		55
20#/CK22, CK20/1020/ 050A20/S20C	410	245	25		55
45#/CK45, C45/1045/080M46/S45C	600	355	16	39	40
20Cr/20Cr4/5120/527A19/SCr420H	410	245	25		55
40Cr/41Cr4/5140/520M40/SCr440	980	785	9	47	45
30CrMo/4130/1717COS110/SCM420	930	785	12	63	50
35CrMo/34CrMo4/4135/708A37	980	835	12	63	45
42CrMo/42CrMo4/4140/708A42/708M40	1080	930	12	63	45
40CrNiMoA/40CrNiMo22/4340/871M40/SNCM439	980	835	12	78	55
65Mn/65/1566/	735	430	9		30
55Si2Mn/55Si7/9255/250A53/SUP6	1274	1176	6		30
60Si2MnA/65Si7/9260/250A61/SUP7	1570	1375	5		20
9260H
50CrVA/50CrVA/6150/735A50/SUP10	1280	1130	10		40
GCr15/100Cr6/E52100/534A99/SUJ2
52100
SAE 8620H	980	785	9	47	40

3. Production Line:
EAF(EBT) → LF → VD → IC → ESR → AOD → Forging →NDT → Rough Machining → NDT → Heat Treatment → NDT → Finish Machining→Consignment

4.Further Processing:

Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
5. Quality Control: UT tested, Sep1921, Class C/c and D/d








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