




qy188千亿国际优钢产品主要包括冷镦钢热轧盘条、钢帘线用热轧盘条、胎圈钢丝用盘条、胶管钢丝用盘条、合金工具钢热轧盘条、高碳铬轴承钢、合金结构钢、桥梁缆索用盘条、弹簧钢热轧盘条、焊接用钢热轧盘条、预应力混凝土钢棒用热轧盘条、圆环链用盘条等,产品广泛运用于汽车配件、机械制造、建筑房产、电气、交通运输、航空航天、冶金矿产、石油化工、水利水电、安全防护、家具产品等领域。

序号
No
No
钢种大类
Category
Category
典型牌号
Grade
Grade
规格/mm
Sizes
Sizes
执行标准
Specifications / Standards
Specifications / Standards
主要用途
Application
Application
1
中高碳系列
Medium and high carbon steel quality
Medium and high carbon steel quality
45-70、SWRH42A-82、SWRH42B-82B
Φ5.5~13
GB/T 24238
GB/T 4354
JIS 3506
技术协议Technical protocol
GB/T 4354
JIS 3506
技术协议Technical protocol
主要用于电缆主缆用承重钢丝、桥梁用缆索用热镀锌钢丝、生产拉丝材、钢丝绳、镀锌钢绞线、光缆用钢丝、弹簧等。
Mainly used for bearing wire of electric cable, hot-galvanized steel wire for bridge and cable, drawing wire, steel rope, galvanized steel strand, steel cable, steel spring, etc.
Mainly used for bearing wire of electric cable, hot-galvanized steel wire for bridge and cable, drawing wire, steel rope, galvanized steel strand, steel cable, steel spring, etc.
SWRH42A-82A、SWRH42B-82B
SWRH82B-E
2
预应力钢丝、钢绞线
Prestressed steel wire and strand use quality
Prestressed steel wire and strand use quality
SWRH72B、SWRH77B、SWRH82B
Φ5.5~13.5
JIS 3506
主要用于提升工程,核电之类的工程,以及桥梁的系杆、拉索及体外预应力工程。
Mainly used for hoisting projects, nuclear projects, tie bar and dragline for bridge, prestressed projects.
Mainly used for hoisting projects, nuclear projects, tie bar and dragline for bridge, prestressed projects.
3
冷镦钢
Cold heading steel quality
Cold heading steel quality
SWRCH6A~22A
Φ5.5~26
JIS 3507
ASTM A510
GB/T 6478
JIS 4053
技术协议Technical protocol
ASTM A510
GB/T 6478
JIS 4053
技术协议Technical protocol
用于制作4.8~12.9级紧固件。
Making fastener of Grade 4.8-`12.9.
Making fastener of Grade 4.8-`12.9.
10B21~10B38、15B25~15B41、20~30MnB4
SWRCH25K~45K
ML20~40Cr
20~42CrMo
ML20MnTiB, 51B20
SCR420、SCM420、SCM435、SCM440、B7
4
焊接用钢
Welding quality
Welding quality
ER70S-6、ER70S-3、SWRY11、H08MnA、H10Mn2
Φ5.5~6.5
Q/320582 JYG11 AWS A5.18
JIS G3503
技术协议Technical protocol
JIS G3503
技术协议Technical protocol
制造各类焊条、焊丝,广泛应用应用于造船、重型机械制造、铁道车辆制造等领域。
Making various kinds of welding rod, welding wire, widely used in shipbuilding, heavy machinery and locomotive manufacturing etc.
Making various kinds of welding rod, welding wire, widely used in shipbuilding, heavy machinery and locomotive manufacturing etc.
ER70S-G、H08CrMoA、H08MnMoTiB、ER55-B2
AWS A5.18
技术协议
技术协议
5
胶管、胎圈、帘线用钢
Hose wire, bead wire and cord wire use quality
Hose wire, bead wire and cord wire use quality
YLX70A、YLX80A、C72DA、C82DA、SWRH72A、SWRH82A、YJG72A、YJG82A
Φ5.5
技术协议
Technical protocol
Technical protocol
胶管用钢主要应用于制造胶管钢丝;胎圈用钢应用于制造胎圈钢丝;帘线用钢应用于制造轮胎子午线钢丝。
Hose steel is used to produce hose wire; bead steel is used to produce bead wire; cord steel is used to produce radial tire steel wire.
Hose steel is used to produce hose wire; bead steel is used to produce bead wire; cord steel is used to produce radial tire steel wire.