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Product Details:
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| Size: | 34~200mm | Type: | Studlink / Studless Mooring Chains |
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| Useage: | Offshore Mooring Chains | Surface: | Shot Blasting |
| Material: | R4 Grade | Standard: | ISO 1704 |
| High Light: | R4 Grade Mooring Anchor Chain,ABS Mooring Anchor Chain,R4 Grade Mooring Chain With Rings |
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Black Painted R4S Mooring Anchor Chain--China Shipping Anchor Chain
Mooring Chains Followed Rules: OFFSHORE STANDARD DNV-OS-E302, IACS-W22-OFFSHORE MOORING CHAIN
Mooring Chains R4 Grade used for offshore structures, drilling ships and FPSO is manufactured using
a leading-edge automated production line. Premium quality products that pass strict tests and inspections
are supplied to world-renowned oil companies and engineering companies, proving our excellent quality.
Chna Shippin Anchor Chain(Jiangsu)Co., Ltd Mooring Chains Factory Manufacture Supplier Wholesaler Offshore Mooring Chain Studlink Mooring Chains Mooring Chains with KR LR BV CCS RMRS RINA DNV ABS
MOORING CHAINS PROOF & BREAKING TEST LOADS
WEIGHT & LENGTH OVER 5 LINKS TABLET
| Test Load, in kN | Grade R3 Stud Link | Grade R3S Stud Link | Grade R4 Stud Link | Grade R4S Stud Link | Grade R5 Stud Link |
| Proof | 0.0148 d2 (44 – 0.08d) | 0.0180 d2 (44 – 0.08d) | 0.0216 d2 (44 – 0.08d) | 0.0240 d2 (44 – 0.08d) | 0.0251 d2 (44 – 0.08d) |
| Break | 0.0223 d2 (44 – 0.08d) | 0.0249 d2 (44 – 0.08d) | 0.0274 d2 (44 – 0.08d) | 0.0304 d2 (44 – 0.08d) | 0.0320 d2 (44 – 0.08d) |
| Test Load, in kN | Grade R3 Studless | Grade R3S Studless | Grade R4 Studless | Grade R4S Studless | Grade R5 Studless |
| Proof | 0.0148 d2 (44 – 0.08d) | 0.0174 d2 (44 – 0.08d) | 0.0192 d2 (44 – 0.08d) | 0.0213 d2 (44 – 0.08d) | 0.0223 d2 (44 – 0.08d) |
| Break | 0.0223 d2 (44 – 0.08d) | 0.0249 d2 (44 – 0.08d) | 0.0274 d2 (44 – 0.08d) | 0.0304 d2 (44 – 0.08d) | 0.0320 d2 (44 – 0.08d) |
| Chain Weight, in kg/m | Stud link = 0.0219d2 | ||||
| Chain Weight, in kg/m | Studless chain | ||||
| Weight calculations for each design are to be submitted. | |||||
| Pitch Length | Five Link Measure | ||||
| Minimum | 22d | ||||
| Maximum | 22.55d | ||||
| *Note: data refers to IACS Offshore Mooring Chain Rules | |||||
MOORING CHAINS MECHANICAL PROPERTIES
| Grade | Yield stress N/mm2 minimum (1) | Tensile strength N/mm2 minimum (1) | Elongation % minimum | Reduction (3) of area % minimum | Charpy V-notch impact tests | ||
| Test temperature °C (2) | Average energy J minimum | Avg. energy flash weld J minimum | |||||
| R3 | 410 | 690 | 17 | 50 | 0 -20 | 60 40 | 50 30 |
| R3S | 490 | 770 | 15 | 50 | 0 -20 | 65 45 | 53 33 |
| R4 | 580 | 860 | 12 | 50 | -20 | 50 | 36 |
| R4S(4) | 700 | 960 | 12 | 50 | -20 | 56 | 40 |
| R5(4) | 760 | 1000 | 12 | 50 | -20 | 58 | 42 |
| *NOTES | |||||||
| 1. Aim value of yield to tensile ratio: 0.92 max. | |||||||
| 2. At the option of the Classification Society the impact test of Grade R3 and R3S may becarried out at either 0°C or minus 20°C | |||||||
| 3. Reduction of area of cast steel is to be for Grades R3 and R3S: min. 40 %, for R4, R4Sand R5: min. 35 %, cf. item 2.4.4. | |||||||
| 4. Aim maximum hardness for R4S is HB330 and R5 HB340. | |||||||
Mooring Chains R4 Grade Technical Date
China Anchor Chain Factory Fast Delivery,China Shipping anchor chain factory, manufacturer, supplier, China Anchor Chain, Stud Link Anchor Chain Factory Fast Delivery,stockiest,for sales,DNV GL BV ABS LR CCS NK KR Class
Our Advantage:
1. Are you Manufactuer?
Yes we are Anchor Chain Manufactuer, our factory located near changjiang river with convenient transportation to shanghai port
shanghai docking place, chengxi qidong docking place and zhoushan docking place
2. Your quality?
Our factory have KR LR BV NK CCS ABS DNV GL RMRS RINA ...all IACS approved you can trust our quality.
we have skillful technicist team and quality team and with IACS approved workers.
3. Your production?
We have 30 sets flash butt welded lines can production 16mm~200mm anchor chain, with 2200T/Month over 30000T annuel
and our normally production time is 15days. with IACS cert.
4. Could you offer other advantage?
we keep 50~122mm anchor chain steel round bar and anchor chain in stock can delivery 1~5days for 10~22 length.
And we can offer anchor chain repair install and clean work in china singpaore or other Euro port can offer you on stop service, save your docking time and cost.
China Anchor Chain Factory Fast Delivery,China Shipping anchor chain factory, manufacturer, supplier, China Anchor Chain, Stud Link Anchor Chain Factory Fast Delivery,stockiest,for sales,DNV GL BV ABS LR CCS NK KR Class
TAG: MOORING ANCHOR CHAIN R4 MOORING ANCHOR CHAIN CHIAN SHIPPING ANCHOR CHAIN
Contact Person: admin
Tel: +86 17753210369
