S235jr E355 Hot Rolled Steel Square Bar 20mm to 250mm Od Square Alloy Steel Bar

• After-sales Service: 7 X 24 Hours One Week
• Warranty: 12 Months
• Type: Carbon and Alloy
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Cold Drawn
• Application: Structural Steel Bar, Tool Steel Bar
• Alloy: Non-alloy
• Special Use: Free Cutting Steel
• MOQ: 1ton Per Size
• Surface Like: Smooth and Bright
• Length: 4-12m Random Length or Customized Fixed Length
• Rusty Feature: Not Easy Get Rusty Indoors
• Straightness Degree: Max 0.8mm/M
• Tolerance Class: H11
• Transportation Packing: Wrapped by Steel Strips and Plastic Clothes
• Special Packing: Wood Crate
• Customized Service: Heat Treatment, Short Piece Supply
• Cutting Pieces Tolerance: -0.1/+0.1mm
• Surface: Bright or Dark as Per Requested
• Delivery Condition: Bk, Bkw, Gbk, Nbk
• Production Standard: GB/T 3078-2019, GB/T 905-1994
• Shape: Round, Square, Flat, Hex, Hexagonal
• Applicaiton: Hardware Tools, Auto Parts, Standard Parts, etc
• Transport Package: Plastic Clothes Covered, or Loaded in Wood Cases
• Specification: OD 5-100mm
• Trademark: Xinruyi
• Origin: Shandong, China
• Production Capacity: 3000 Tons Per Year

Product Description

Cold Drawn Good Tolerance Bright Surface Q235B S235jr S355jr SAE1020 SAE1045 SAE1018 5120 4140 4340 100X100 1" 0.5" 38.1X9.5 Square Rectangular Flat Bars
 

Products Parameters

 

Commodity	Cold Drawing / Drawn Flat/ Square / Rectangular / Rectangle / Hexagonal / Special Shape Rods Bars
Standard	GB/T 3078-2019, GB/T 905-1994
Grades	Carbon steel	SAE 1018 , A36, SS400, S235JR, Q235, SAE 1020, S20C , 1.0402, 20GB, CK22, SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191
	Alloy steel	SAE 5120 , 20Cr, Scr 420H, 20Cr4, SAE 5140 , 40Cr,SCr440, 520M40, SAE 4130 , 30CrMo, SCM430, SCM420, SAE 4140 , 42CrMo4, EN19, SCM440,  708A42, 708M40, SAE 4340, 40CrNiMoA,871M40 , SNCM439
Specification	Round Bar	5mm to 100mm
	Square bar	5*5mm to 120*120mm
	Flat bar	5*20mm to 20*100mm
	hex bar	5mm to 120mm
	hexagonal bar	5mm to 120mm (side to side)
Tolerance	Class H11
Length	4-12m random length or as per request fixed length
Surface	Bright, or dark as per required
Packing	Wrapped by plastic clothes and steel strips
Delivery Condition	BK, BKW, GBK, NBK
Container Size	20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
Application	hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles, cars, motorcycles, textile machinery, transformers and other machinery industry.
Advantages	greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability
MOQ	1 tons

Production Process

hot rolled bars/wire rods - (spheroidizing annealed for alloy steel/bearing steel) - pickling - cleaning - saponifing - cold drawn - (softening annealed for alloy steel/bearing steel) - cutting - bundling - packing - finished products
 

Tolerance Class Table

 

NOMINAL SIZE DIAMETER mm	H11
1 to 3	-0.06
	-0.00236"
Over 3 to 6	-0.075
	-0.00295"
Over 6 to 10	-0.09
	-0.00354"
Over 10 to 18	-0.11
	-0.00433"
Over 18 to 30	-0.13
	-0.00512"
Over 30 to 50	-0.16
	-0.00630"
Over 50 to 80	-0.19
	-0.00748"
Over 80 to 120	-0.22
	-0.00866"

 

Who We Are

Xinruyi Steel Group was built in year 2017 with registered capital of 30,000,000RMB, and we have been in the steel products industries for more than 10years. The group is located in Liaocheng City, next to capital of Shandong Province, and it enjoy good transportation environment of 3 hours to nearest port and 1 hour reaching the airport. 

As it is well known to all, Liaocheng city is the biggest steel pipe base in North China, with this significant advantage on geography aspect, us company have developed into one modern international XINRUYI STEEL GROUP. Till now we have two production plants for steel pipes and plate series production and processing, and three warehouses for steel products. Our yearly production scale can be reach to 500,000tons, and our warehouse stocks is yearly above 20,000tons. So that we can meet all kinds of demands from different countries clients. Our salesmen are trained to get the best and professional skills on doing export trading dealing with various kinds of issues in the trading, which is a base that our buyers can have good buying experience. Till now we can supply the good quality products consisting of and not limit to the following, steel pipes, bars, rock bolts, guardrail composite pipe, guardrail board, color coated steel coils, galvanized coils, steel balls, steel chains, steel plates and steel bearing. Besides we can provides processing procedures for the steel products, like anti-rust protecting, cutting and chamfer, coupling, heat treating, bending, galvanizing, polishing, beveling, pickling, plastic spraying, CNC machining, and so on. 

With efforts of Xinruyi People we have the pleasure to serve the clients from more than 40 countries and areas, We earned good reputations from the clients without any claim. We finally become good friends and intimate partners with them. 

Looking forward, we get good confidence that we will expand our business scales to more countries and areas, and serve more people in the world. Because we always believe quality of the commodity is the life of company, stability is the essence of quality. Also the integrity in business will help bring the long term business relationship, so it is the code that one company can develop and survive. 
Xinruyi Group is looking forward to the cooperation with you! We believe one time cooperation, friends forever!
(Xinruyi Steel Group Swear: we do not cheat any of our client, we only do business with good faith and honesty! Recent years especially in year 2021, lots of sellers of steels set up one international trading company, register Made-in-China VIP member, and make money by cheating clients.They are offering incredible low rate to attract clients and sending less weight goods to make money. )
(Xinruyi Steel Group Swear: Even if we do not get the order, we do not cheat even one client!)
(We give Made-in-China complain center as below:   https://sourcing.made-in-china.com/complaint/)

Our Group have more than 1000 employees and we serve and do business with clients from more than 40 countries and areas now!

Frequently Asked Questions

*What is your paying terms?
Our usual paying terms are 30%TT as deposit and balance paid after seeing copy of bill of loading. For clients cooperated for more than one year, we accept 20% prepay. Beside we do business also under D/P and LC terms.

*How long is your delivery time?
For the goods we have in stocks, we deliver the goods within 5days. If it is a production order with volume not above 200tons, the delivery time will usually be within 20days after sealing contract. And the delivery time shall be slightly longer for order volume above 200tons.

*Can you do partial shipment?
We will follow client request to do partial shipment or not. Partial shipment is not a problem for us.

*What is your Minimum Order Quantity?
For goods in stocks we supply starting with one piece. Shall it is a production order, the MOQ is 3tons. Please be noted price based on MOQ will be slight higher than FCL condition due to higher unit cost.

*Before cooperation we want a sample for inspecting of quality, is that okay?
  We can provide a free sample for you shall sample value not above 30USD, you only need to pay the express charge. For a sample valued more than 30USD, the express charge and just one half of sample value is on the account of you, and we afford the other half.

*What is the mode of transportation?
Ocean freight is the most important shipping way, and we choose the ship line based on soonest and earliest shipping time, rather than cheaper cost; or we follow clients' instruction if there is one. Also railways will be chosen by us when it is more convenient. For samples and papers, the transportation will be by air.
 

Why Choose Us

Δ More than 10years experience in the steel industry ensuring best ability supplying you best solutions on goods design, processing, transportation, and cost control.

Δ Abundant ready stocks and sizes ensuring you the shortest delivery time.

Δ Quality assured.One MTC sheet issued by us will be presented together with other shipment documents. We accept any quality claim raised within one year.

Δ Customized service help you avoid complex follow-up work, our professional processing on goods itself find you one-stop buying here.

All needed tests will be done before packing and sending goods, which will ensure 100% qualified!


All our goods will be as per standard sea-worthy packing. You have no worries on demages of goods!
The factory covers an area of 1 million square meters. Modern office plant and standardized management make high-quality products possible.

For conventional specification and steel grade steel products, our inventory exceeds 100000 tons, which makes lightning delivery possible.
We have more than 20 kinds of steel products. We are creating a one-stop intimate procurement service for you, from Stocks sales to Production order, from warehousing to logistics. If you need steel, come to Xinruyi Steel!