Высокопрочные синие 65mn холоднокатаные стальные


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Цена:400,00 $ - 450,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-15-2025 476.42 $* 500.4 $*
Aug-15-2025 472.86 $* 496.26 $*
Jul-15-2025 396.21 $* 416.62 $*
Jun-15-2025 464.62 $* 487.9 $*
May-15-2025 404.77 $* 424.98 $*
Apr-15-2025 456.11 $* 479.55 $*
Mar-15-2025 452.27 $* 475.70 $*
Feb-15-2025 448.55 $* 470.37 $*
Jan-15-2025 444.76 $* 466.36 $*

Характеристики



Oil Q+ T blue sk5 sk85 C75S C100S 65mn the composite steel strip black annealed steel strips spring steel strip




Product Parameter


All specifications products can be customized according to customer requirements
Product Name
Spring steel strip
Standard
AISI, ASTM, BS, DIN, GB, JIS,etc
Material
65Mn/50#/C75S/70Mn/En1.8159/SUP10/6150/EN1.7102/SK75 /CK67/51CRV4 /C80,etc
Supplier
HBIS, AnSteel(Sochi Olympic Supplier), BaoSteel, etc
Thickness
0.12-2.6mm,customized
Width
80-1500mm,customized
Hardess
43-49HRC
Heat treatment mode
Annealing,Cold hard,Annealing or high temperature tempering,760-780℃,etc
Delivery Time
Usually within 7 days, depend on the quantity
Packing
Standard export seaworthy packing, such as: bare packing, bundle packing, wooden carton packing or as every customer's
requirement.
Application
Transport, construction, shipbuilding, gas containers, etc
MoQ
1 ton,sample also accept
Payments
TT/LC/ALIBABA,etc




product show








1.65Mn The steel is a commonly used spring steel. It has high strength, poor hardenability, low decarbonization tendency, low price and good machinability. But there is overheating sensitivity, easy to produce quenching crack, and temper brittleness. It is widely used for making various flat and round springs, plate springs and spring sheets with small cross sections
65Γ(Russia)、1065(US)、080A67\\EN43E(UK)

2.70# steel has high strength, but low hardenability, suitable for manufacturing springs with small cross section (φ≤15mm). Cold
work hardening steel wire, in the cold state of winding forming, only for low temperature tempering, eliminate stress. The steel
has good machinability and large quenching deformation. It is mainly used for non-quenched small spiral spring, spring sheet,
elastic washer, stop ring, etc.
70(Russia)、1070(US)、060A72(UK)、XC70(France)

3.T9A The steel is high quality carbon tool steel and spring steel. After quenching and tempering, it has high hardness and
toughness, poor hardenability, large quenching deformation and low plasticity. It is often used to manufacture tools and springswith high hardness and free from violent shock.
C85W1(Germany)、Y9A(Russia)、W1-0.9C(US)、Y190(France)

4.60Si2MnA it is a very widely used alloy spring steel. The steel hardenability is good. It has high strength and elastic limit
after quenching and tempering. Higher compressive strength ratio (б0.2/б B), anti-relaxation ability and tempering stability. If isothermal quenching is needed, its comprehensive performance is better. In particular, the fatigue life is improved obviously,
but the decarbonization tendency of the steel is large, and the cold deformation plasticity is low. The cutting is heavy. The
thickness is less than 10mm for work below 250℃. Diameter & lt; 25 mm all kinds of spring, spiral spring, safety valve spring,damping spring, instrument spring, etc.
60C2A(Russia);9260(US);SUP6(JIS);250A58、250A61、En45A(UK)

5.50CrVA steel is a high quality spring steel. With high proportional limit and strength, high fatigue and good plasticity and
toughness, good tempering stability, when heated to 300℃ elasticity can still be maintained. The steel machinability is good. But the plasticity of cold working is poor. Poor weldability. Suitable for the manufacture of all kinds of important springs under high stress, the operating temperature does not exceed 400℃.
50×Фa(Russia);6150(US);SUP10(JIS);735A50 En75(UK)50CV(France)


Product process






Company profile










Shandong Runhai Stainless Steel Co., Ltd. is located in Jinan city, Shandong Province, with a registered capital of 51.17 million yuan. Is a set of domestic trade, foreign trade in one of the professional steel sales company. Our hot sale items including
stainless steel plate/tube/coil, carbon steel plate/tube/coil,Galvanized steel plate/tube/coil, Aluminum sheet/coil
/tube,PPGI/PPGL,copper plate/tube and aluminum plate/tube, Pre painted steel coils,Roofing sheet,H I U Angle Beam,Deformed Bar&Round Bar, iron wire etc.
The products are widely used in chemical, pharmaceutical, electric power, railway, automobile, paper making and construction engineering.
The company has long-term and close trade relations with shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel,Jinxi iron and steel and other well-known domestic steel companies.
The company has advanced WMS, CRM management system, to ensure that our customers in the whole process of product consulting, procurement, ordering, use without worry!
Over the years, the company has won the trust of our customers with high-quality products,
first-class service and ultra-low price. Favored by the majority of customers, products are exported to all over the world! Thanks for the support of old and new customers, Runhai people will work harder and make progress, and return more customers with better and more efficient service! We have set up a central warehouse in Tai 'an, Shandong Province, China, with dozens of processing lines and sufficient inventory.
We can provide you with the shortest supply cycle on the basis of quality and quantity; At the same time, our company has nearly dozens of experienced technical consulting team. In order for you to choose the rightproduct model, we have established a first-class marketing team and first-class efficiency and service!


Certification




Application




The product is made from high -carbon steel:50#/65Mn/T8-T10... All the products are used widely in tool hardware, various mud trowel, shovel, woodworking band saw, automatic clutch patch , reeling shutter spring steel strip, horologe clockwork spring, shoes material ,hook material, spin ,standard stamping packing strip and other industrial-used steel strip.


Exhibition




Customer Visits




Packaging
In bundle with steel strip or packed in wooden pallets or as customers requirement.
Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.



Customer Feedback




FAQ
1.Q: Why choose us?
A: We are an iron and steel enterprise integrating industry and trade,Our company have been in steel business for more than ten years, we are internationally experienced, professional, and we can provide variety of steel products with high quality to our clients

2.Q: Can provide OEM/ODM service?
A: Yes. Please feel free to contact us for more details discuss.

3.Q: How is your Payment Term?
A: Our usual payment methods are T/T, L/C, D/A, D/P, Western Union, MoneyGram, payment methods can be negotiated and customized with customers.

4.Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

5.Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

6.Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

7.Q: Can you provide sample?
A: Yes, for regular sizes sample is free but buyer need to pay freight cost.

8.Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager. And you can also find our contact information on contact page.


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