19 Wire Prestressed Concrete Steel Strand 19.3mm Mining Roof Bolts

• Certification: CE, CE& SGS& BV
• Surface: Smooth
• Technique: Drawn Wire
• Model NO.: 19.3mm
• Application: Rope, Packaging, Netting, Manufacturing, Fencing, Construction
• Alloy or Not: Non-alloy
• Standard: BS, JIS, GB, ASTM
• Use for: Mining, Geotechnical
• Customized: Yes
• Leading Time: 3days
• Transport Package: Plastic Film & Woven Fabric
• Specification: 19.3mm
• Trademark: Yuanxian
• Origin: Tianjin
• HS Code: 731210
• Production Capacity: 10000tons/Month

Product Description

Mine PC Steel Strand

Mine steel strand usually is multi wires strand for prestressing , composited with 19 wires , including seale type and warrington type.We produce them strictly in accordance with standards GB/T31314 -2018 , YB/T 4428-2014 , DB 44/T 1504-2014 .
This product could be used for rock and soil anchoring,roadway anchoring / underground mine roof reinforcement .

 

ADVANTAGES

Steel Strand not only achieves high tensile strength, but also has better plasticity and toughness

 

USE

-Where can our Mine steel strand be used?

rock and soil anchoring,roadway anchoring / underground mine roof reinforcement .

 

SPECIFICATIONS

Structure	Standard	Nominal diameter	Tolerance on Diameter	Nominal Area of Section	Weight of strand	Tensile Strength, Rm	Minimum Breaking load,Fm	0,2% proof force , Fp0.2	Elongation Lo=500mm, Agt	Curvative of strand	Lay Length	The Relaxation at 1000h (initial load to 70% of nominal max load ) (r/%) Not more than
		(mm)	(mm)	(mm2)	(kg/1000m)	(N/mm2)	KN	KN	(%)	mm	mm
1*19S	GB/T 5224-2014	20.3	+0.40,-0.15	271	2149	1770	480	422	3.5	25	(12-18)d	2.5
1*19S	GB/T 5224-2014	20.3	+0.40,-0.15	271	2149	1810	491	432	3.5	25	(12-18)d	2.5
1*19S	GB/T 5224-2014	20.3	+0.40,-0.15	271	2149	1860	504	444	3.5	25	(12-18)d	2.5
1*19	JIS3536	20.3	+0.60,-0.25	270.9	2149		495	422	3.5	25	(12-18)d	2.5

 

 

 

 

FAQ
Q1: What is your MOQ?
A: Usually our MOQ is one container, but it is different for some items, please contact us for details.

Q2:What is your terms of payment?
A:We usually accept T/T at sight, L/C.
If you prefer other payments terms, please discuss.

Q3:What is your delivery time?
A:For products in stock, we can ship it within 7 days after receiving the deposit. For custom order, production time is 15-30 workdays after received the deposit.

Q4:How could you guarantee your products?
A:Mill Test Certification is supplied with shipment, We also accept and support the third-party inspection.

Q5: Will all costs be clear?
A:Our quotation is easy to understand and will not incur any additional costs.