Steel Bar & Wire rod-Strips Wire-Suzhou Fermi world

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Steel Bar & Wire rod

Introduction
Classification and code
Similar grades
For specification

Steel grades products are mainly various kinds of carbon structure steel,low and medium alloy structure steel,Special steel Products are car bloom for train axle,bloom for gas cylinder mould and die steel,round billet for gear,steel for driving shaft,mandrel bar and steel for drill rod joint. The major products involve wire rod for tire cord, spring steel wire rod, steel wire rod for cold heading and cold forging, galvanized wire for bridge cables, high carbon steel wire rod, wire rod for welding, etc.

special rebar (finished rebar, left spiral rebar)	tube blank	Hot rolled ribbed bars for construction	rebar for export
Alloy structure	steel for wearable steel ball	bearing steel	high strength steel for mine
gear steel

Bar ProductWire Rod Product
Semi-Finished Products
Semi-Finished Products
Round billet for seamless tube
Round billet for seamless tube
Steel for Special Application
Steel for Special Application
Bloom for train axle

Classification	Specification	Typical grade	Standard
Hot rolled ribbed bars for Construction use	Hot rolled Ribbed bars	HRB400、HRB400E	Φ10--50
	Hot rolled Ribbed bars	HRB500、HRB500E	Φ10--50
	Hot rolled Ribbed bars	HRB600、HRB600E	Φ10--50
	Finished ribbed bars	PSB500	Φ12--50
Round bar	gear steel	20CrMnTiH series、20CrH~40CrH、20CrMoH~42CrMoH	Φ12-800
	Bearing steel	GCr15、GCr15SiMn、52100、SAE1055	Φ12-800
	Spring steel	60Si2MnA、60Si2CrA、60Si2CrVA、55CrMnA	Φ12-800
	Alloy structure steel	20Mn2～45Mn2、20Cr～40Cr、20CrMn	Φ12-800
	Free cutting non-quenched and tempered steel	C70S6、36MnVS4、30MnVS、30MnVS6	Φ12-800
	high pressure and oil well tube blank	12Cr1MoVG 、12Cr2MoWVTiB、15CrMoG、T11、T12、T22	Φ12-800
	Quality carbon structure steel	10～80、20Mn～65Mn、S10C～S53C、S48、S53	Φ12-800
	anchor and mooring chain steel	CM490、CM690、SBC690	Φ12-800
	High strength low alloy steel	Q345 series、Q460C	Φ12-800
Rebar for export	Ribbed bars in GB standard	HRB400E HRB500E	Φ10~50
	Ribbed bars in Israel standard	S400W	Φ10~32
	Ribbed bars in ASTM standard	Grade40 Grade60	Φ9.5~32.3
	Ribbed bars in British standard	460B、B500B	Φ10~32
	Ribbed bars in Chile standard	A630-420H	Φ10~32

20CrMnTiH series、20CrH~40CrH、20CrMoH~42CrMoH
Products Series

Hot rolled round/ribbed coil for construction	hard cord	cold forging steel	PC steel rod
free-cutting steel	welding wire	welding rod	bearing steel
tire cord steel	chain steel	steel strand

Size
Φ5.0～22mm
Products catalogue

Classification	Specification	Typical grade	Product size	Standard
Carbon steel	Carbon steel	Q195--Q275	Φ5.0--22	GB/T700
Carbon steel	Carbon steel	PHB300	Φ6.5--12	GB1499.1
Quality carbon structure steel	Tire cord steel	B70Lx、B77Lx	Φ5.0～6.5	Technical specification
	Bead wire	SWRH72A,SWRH72B	Φ5.0～6.5	Technical
	Steel strand	SWRH82A,SWRH82B、YL77B、YL82B	Φ12～22	GB/T24238
Welding steel	Welding wire	H10MnSiMoTiB	Φ5.0～6.5	GB3429
	Welding wire	H11Mn2SiA	Φ5.5	Q/TB101
	Welding wire	ER70S-6、ER50-6、ER70S-3	Φ5.5	Q/TB101
	Welding wire	EM12、TEM12、EM13K、EH14、 TEH14、EM12K、TEM12K	Φ5.5、Φ6.5	Q/TB101
	Welding rod	H08A、H08C、H08E、H08MnA、H10MnSi、H10Mn2、H08Mn2SiA、H08B、ER70S-4、ER70S-6、ER50-6、EM-12K	Φ5.0～6.5	GB3429

Grade	Chemical composition %
Grade	C	Si	Mn	P	S	Cr	Ni	Cu	Ni+Cu
BLZ(LZ40)	0.37-0.45	0.15-0.35	0.50-0.80	≤0.030	≤0.035	≤0.20	≤0.20	≤0.20	≤0.30
BLZW(LZ50)	0.47-0.55	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.30	≤0.30	≤0.25	-

Bloom for gas cylinder

Grade	Chemical composition %
Grade	C	Si	Mn	P	S	V	Mo	Cr
34Mn2V	0.30-0.37	0.17-0.37	1.50-1.75	≤0.030	≤0.030	0.070-0.120
30CrMo	0.26-0.34	0.17-0.37	0.40-0.70	≤0.030	≤0.030		0.15-0.25	0.80-1.10

Mould and Die Steel

Grade	C	Si	Mn	P	S	Cr	Ni	Cu	V	Mo
BM35C	0.32-0.38	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.30	≤0.30	≤0.30
BM45C	0.42-0.48	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.30	≤0.30	≤0.30
BM48C	0.41-0.50	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.30	≤0.30	≤0.30
BM50C	0.47-0.53	0.15-0.35	0.60-0.90	≤0.030	≤0.035	≤0.30	≤0.30	≤0.30
B20	≥0.30	≥0.40	≥1.20	≤0.020	≤0.02	≥0.30			≥0.05
B20H	≥0.30	≥0.40	≥1.00	≤0.020	≤0.02	≥1.00			≥0.05	≥0.10
B30	≥0.20	≥0.20	≥1.50	≤0.020	≤0.01	≥1.50	≥0.10	≥0.10	≥0.05	≥0.20
B30H	≥0.10	≥0.20	≥1.50	≤0.020	≤0.005	≥1.50	≥0.90	≥0.60	≥0.05	≥0.20
B40	≥0.05	≥0.20	≥1.50	≤0.020	≤0.005	≥1.50	≥2.50	≥0.60	≥0.05	≥0.20

Round billet for gear

grade	Chemical composition %
	C	Si	Mn	P	S	Cr	Ti	Mo	Cu	Ni
B20CrMnTi	0.17-0.23	0.17-0.37	0.80-1.10	≤0.035	≤0.035	1.00-1.30	0.04-0.10	-	≤0.20	≤0.30
B20CrMnTiH
B20CrMnMoH	0.17-0.23	0.17-0.37	0.85-1.20	≤0.035	≤0.035	1.05-1.40	-	0.20-0.30	≤0.20	≤0.30

Upon the Technical agreement

Hot rolled ribbed bar Φ10-50mm Round bar Φ12-800mm

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