天津市春鹏预应力钢绞线有限公司
预应力混凝土用钢丝
主要用于制作先、后张法的大、中、小型各种结构形状的预应力混凝土构件。如大型铁路、公路桥梁、屋架、吊车梁、工业及民用预制板、墙板、管桩、电杆和预应力混凝土水管、电视塔、核电站等工程建设上。 我们可以供应多种标准的预应力钢丝产品。 如：GB/T5223、ASTM A421、EN10138、BS 5896、AS 4671、ISO 6934等。 另外，也可根据客户要求特别定制。
预应力混凝土用钢丝
特点:低松弛, 高强度。
1) 执行标准: GB/T5223-2002 or ASTMA421/A421M-02 or etc...
ASTMA421/A421M-02
| Nominal Diameter, mm (in.) | Tensile Strength, min, Mpa (psi) | Initial Stress, Mpa (psi) | Minimum Stress at 1% Extension, Mpa (psi) |
| 4.88 (0.192) | 1725 (250 000) | 200 (29 000) | 1465 (212 500) |
| 4.98 (0.196) | 1725 (250 000) | 200 (29 000) | 1465 (212 500) |
| 6.35 (0.250) | 1655 (240 000) | 200 (29 000) | 1407 (204 000) |
| 7.01 (0.276) | 1620 (235 000) | 200 (29 000) | 1377 (199 750) |
Inner Diameter: 1800mm
Outside Diameter:2000-2300mm
Coil’s width: 400mm
Coil’s Weight: 1700~3500 kg
Type 1: non-packed with wrap. Three wooden pallets, and Eye to sky.
Type 2:We use vapors corrosion inhibiting technology on export anti-rust packing. Out side of the coil has 3 wraps. There are three wooden pallets on the bottom of the coil. The coil is eye to sky in the container.
3) 订单所需信息: 规格, 数量,包装方式和标准.
4) 原材料: We have stable wire rod suppliers such as Shougang Group, Xingtai Iron company, Tianjin Iron company. There are thousand of wire rod in our warehouse to ensure production.
5) 欢迎联系我们以获取更多信息。
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