- Product Details
- {{item.text}}
Quick Details
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Skin Pass:
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Yes
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Place of Origin:
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Guangdong, China
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Brand Name:
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Cgoodsteel
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Application:
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roller door, rolling shutter spring
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Width:
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30mm to 80mm
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Grade:
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CK67 C67S SAE1070 SAE1075 C80S
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Processing Service:
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hardened and tempered
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Technique:
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hardened and tempered
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Steel Grade:
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sae1070,ck67 C67 C75 C80
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shutter spring size-1.0mm:
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1.00 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.2mm:
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1.20 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.3mm:
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1.30 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.4mm:
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1.40 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.5mm:
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1.50 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.6mm:
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1.60 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
Quick Details
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Thickness:
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1.0mm to 1.8mm
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Surface Treatment:
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Normal Oiled
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Hardness:
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Full Hard
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Skin Pass:
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Yes
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Place of Origin:
-
Guangdong, China
-
Brand Name:
-
Cgoodsteel
-
Application:
-
roller door, rolling shutter spring
-
Width:
-
30mm to 80mm
-
Grade:
-
CK67 C67S SAE1070 SAE1075 C80S
-
Processing Service:
-
hardened and tempered
-
Technique:
-
hardened and tempered
-
Steel Grade:
-
sae1070,ck67 C67 C75 C80
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shutter spring size-1.0mm:
-
1.00 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.2mm:
-
1.20 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.3mm:
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1.30 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.4mm:
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1.40 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.5mm:
-
1.50 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
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shutter spring size-1.6mm:
-
1.60 mm X 40 / 45 / 50 / 55 / 60 / 70 / 80 mm
sophieliang (at ) gdgwsteel.com WhatApp: 0086 13760759056 www.gdgwsteel.org
CK67 C67 C75 CK75 C80 steel spring for rolling shutter
The springs use for counter balancing rolling shutter can be make from spring steel wire or flat spring steel strip. Flat spring steel strips are widely used in rolling shutter industies, due to its durability and 3000 cycles rolling up and down per year. It is usually cut into 3m, 3.5m, 5m, 5.5m, 6m from flat spring big coils. Flat spring steel trip used for garage door spring, the material shall be 0.65-0.75 percent carbon steel strip with hardened and tempered process. Blue tempered in flat spring steel strip, can be anti-corrossion for a long time without getting rust.
We have been in door spring steel strip lines for many year and we can supply this material with professinal quality and competitive price.
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Hardened and tempered spring steel strip for roller door/roller shutter C67S, C75S, C80 Grade blue surface round edge 44-48HRC hardness Average steel dimension (mm)
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| 60 x 1.60 | 50 x 1.50 | 65 x 1.20 | 60 x 1.0 |
| 80 x 1.40 | 45 x 1.50 | 60 x 1.20 | 55 x 1.0 |
| 65 x 1.40 | 60 x 1.30 | 55 x 1.20 | 50 x 1.0 |
| 60 x 1.40 | 55 x 1.30 | 50 x 1.20 | 45 x 1.0 |
| 55 x 1.40 | 50 x 1.30 | 45 x 1.20 | 40 x 1.0 |
| 50 x 1.40 | 45 x 1.30 | 40 x 1.20 | 30 x 1.0 |
| 45 x 1.40 | 40 x 1.30 | 35 x 1.20 | 50 x 1.25 |
| 40 x 1.40 | 60 x 1.50 | 55 x 1.50 | 70 x 1.60 etc |
Sizes can be made as per request
We also supply rolling shutter door accesories, such as lock, hook, chain, spring box etc.
Application (rolling door springs):
For more information, please click the product below,
Our Production Lines Specification
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Product Name |
hardened and tempered steel strips/coils/sheet cold rolled annealed steel strips/coils/sheet spring steel strip high carbon steel strip |
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Standard |
EN, DIN, JIS, AISI, ASTM |
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Type |
Coil/Sheet/Plate/Strip |
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Material Grade |
C50S, C55S, C60S, C67S, C70S, C75S, C80S, C95S, 50CrV4, 51CrV4, 75Cr1, SK5, 60Si2Mn, SK5 (SK85), 65G sae1045, sae1050, sae1060, sae1065, sae1070, sae1075, sae1095 C100S CK45, CK50, CK55, CK60, CK67, CK70, CK75, 65Mn, 50#, 60#, T8, T10 Stainless steel: AISI 420, 430 |
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Conditions |
hardened & tempered, annealed, cold rolled |
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Thickness |
0.10mm to 5.00mm |
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Width |
3mm to 1200mm |
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Surface color |
nature, blue, white, black, yellow, bright, polished |
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Hardness |
below 19HRC for annealed process, 29-55HRC for hardened& tempered process, 21-28HRC for cold rolled process |
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Edge |
slit/sheared edge, round edge, square edg |
| Application |
rolling shutter door spring, band saw blades, steel springs, coil springs, masonary tools, construction tool, agricultural tools, auto parts, springs, metal parts, washers, spacers, clips, pin, inserts |
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Coil weight |
30kgs - 2500kgs |
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Coil ID |
300-500MM or as per request |
