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Precision Seamless Steel Tubes C45e/42CrMo/SAE 4130 That Can Be Used for Automotive Components En 10305-1¹

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Product Description Product DescriptionThis EN 10305-1 European standard seamlessly defines the technical delivery conditions for precision cold drawn steel pipes with circular cross-sections. Designed for optimum precision applications, these pipes meet the highest standards of quality and performance.Aligned with the rigorous EN 10305-1 standard, these pipes boast precisely defined dimensional tolerances and a distinguished maximum surface roughness. Ideal for deployment in the automotive industry, furniture manufacturing, and diverse general engineering sectors, they epitomize reliability and excellence.Detailed Photos Product Parameters Exemplifying versatility and robustness, our product is indispensable across a spectrum of applications, notably in the production of automotive and motorcycle components and within the realm of hydraulic engineering machinery. Its extensive application potential guarantees remarkable performance and unwavering reliability, making it a preferred choice across various industries. Chemical compositionSteel grade% by massSteel nameSteel numberC max.Si max.Mn max.P max.Smax.Altotalb min.E2151.02120,100,050,700,0250,0250,025E2351.03080,170,351,200,0250,0250,015E3551.05800,220,551,600,0250,0250,020Chemical compositionSteel grade% by massSteel nameSteel numberC Si Mn P max.S CrMoVOthersCr+Mo+NimaxE2551.0408≤0.21≤0.350.40 to 1.100.025≤0.025----------E4101.05090.16 to 0.220.10 to 0.501.30 to 1.700.030≤0.035----0.08 to 0.150.010 to 0.060Al≤0.07Nb,≤0.05Ti--26Mn51.11610.20 to 0.30≤0.401.20 to 1.500.030≤0.035----------C35E1.11810.32 to 0.39≤0.400.50 to 0.800.030≤0.035≤0.40≤0.10----0.63C45E1.11910.42 to 0.50≤0.400.50 to 0.800.030≤0.035≤0.40≤0.10----0.6326Mo21.54170.22 to 0.29≤0.40≤1.500.025≤0.0350.90 to 1.200.15 to 0.30--≤0.40Ni--25CrMo41.72180.22 to 0.29≤0.400.60 to 0.900.025≤0.0350.90 to 1.200.15 to 0.30------42CrMo41.72250.38 to 0.45≤0.400.60 to 0.900.025≤0.035--0.15 to 0.30------10S101.0711≤0.120.10 to 0.350.75 to 1.100.0300.08 to 0.13----------15S101.07100.12 to 0.180.10 to 0.350.70 to 1.100.0300.07 to 0.13----------18S101.07120.14 to 0.200.10 to 0.351.30 to 1.600.0300.08 to 0.13----------37S101.07130.32 to 0.390.10 to 0.351.35 to 1.650.0300.07 to 0.13---------- Mechanical properties at room temperatureSteel gradeMinimum values for the delivery condition+C(BK)+LC(BKW)+SR(BKS)+A(GBK)+N(NBK)Steel nameSteel numberRmMpaA%RmMpaA%RmMpaRehMpaA%RmMpaA%RmMpaRehMpaA%E2151.02124308380123802801628030290 to 43021530E2351.03084806420104203501631525340 t0 48023525E3551.0580640458075804501045022490 to 63035522 Mechanical properties at room temperatureSteel gradeMinimum values for the delivery condition+C(BK)+LC(BKW)+SR(BKS)+A(GBK)+N(NBK)Steel nameSteel numberRmMpaA%RmMpaA%RmMpaRehMpaA%RmMpaA%RmMpaRehMpaA%E2551.0408580552085203751239021440 to 57025521E4101.0509750462086905901252022550 to 700 4102226Mn51.116170046507----------------C35E1.118159055407------44022≥46028021C45E1.119172046706------51020≥5403401826Mo21.541772046706----------------25CrMo41.721872046706----------------42CrMo41.722572046706----------------10S101.07115108----44037016----360 to 5002402515S101.07105507----49041514----380 to 5402602218S101.07126506----60052012----520 to 6503602237S101.07137204----70063012----650 to 72042016Size tolerance ODStandard toleranceSpecial toleranceOuter DiameterGB/T3639DIN2391EN10305O Dthickness4mm-20mm±0.10 mm±0.08 mm±0.08 mm±0.05mm±0.05mm20mm-30mm±0.10 mm±0.08 mm±0.08 mm±0.08 mm±0.08 mm31mm-40mm±0.15 mm±0.15 mm±0.15 mm±0.10 mm±0.08 mm41mm-60mm±0.20 mm±0.20 mm±0.20 mm±0.15 mm±0.15 mm61mm-80mm±0.30 mm±0.30 mm±0.30 mm±0.20 mm±0.20 mm81mm-120mm±0.45 mm±0.40 mm±0.40 mm±0.30 mm±0.30 mmEquivalent Material referance:GBTOCTASTMBSJISNFDIN10F 1010040A10 XC10 10101010,1012045M10S10CXC10C10,CK1020201020050A20S20CXC18C22,CK2235351035060A35 XC35,C35C35,CK3545451045080M46S45CXC45C45,CK4530CrMo30XM41301717COS110SCM42030CD4 25CrMo442CrMo 4140708A42 42CD442CrMo435CrMo35XM4135708A37SCM335CD434CrMo425Mn25T1025,1026080A25,080A27 26Mn5Material10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52SurfaceBlack/ BrightStandardDIN, GB, JIS, DIN 17175, DIN 2391, GB 5310, GB/T 13793, GB/T3639 , JIS G3441,EN 10305,ASTM A519SizeOD 15mm-75mmThickness 1-12mmProcessingCold rolled/ Cold drawn1. BK (+C) No heat treatment after last cold forming process.2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing)3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.PackingWoven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.Delivery timeNormally 25-40 working days FAQ Q: Are you trading company or manufacturer?A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.Q:Will you delivery the goods on time?A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.Q: Do you provide samples ? is it free or extra?A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.Q: How can I get your quotation as soon as possible?A: The email and fax will be checked within 24 hours,meanwhile,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.Q: Do you have any certifications?A: Yes,that's what we guarantee to our clients. we have IS09000,IATF16949 certinicate,ISO 14001 certificates etc.Our products are of high quality and we have professional engineers and development team.Q: What is your terms of payment?A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipmenit or paid against copy of B/L within 5 working days. 100% Irrevocable L/C at sight is favorable payment term as well.Q: Do you accept the third party inspection?A: Yes absolutely we accept

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