Alloy 825 C275 Alloy 625 Steel hot rolled round bar Inconel alloy round rod hot

Round Bar & Rod

As a leading Chinese stainless steel bar supplier, Zhongyuan produce and manufacture a wide range of stainless steel round bars & rods at both home and abroad. The supply of our SS round bars & rods comes with multiple sizes and various grades which are both customizable. Choose Zhongyuan and find the best stainless steel round bars & rods. The customized length of stainless round bar is 5.8m, 6m, 4m and the like. Bright stainless steel round bar is cold drawn bar with its finish bright and smooth. Black bar stainless steel is hot rolled SS bar with black surface, or oxide skin produced after exposure to high temperature. Stainless steel round bars & rods (also titled stainless steel rods) are extensively used in fields such as kitchenware, shipbuilding, petrochemicals, equipment, medicine, food, electricity, energy, aerospace, construction and decoration, equipment under seawater, chemistry, dye, papermaking, oxalate, fertilizer production equipment, photography, coastland facilities, wire ropes, CD rod, screws and nuts.

Tolerance for Hot Rolled Round Bars

Size	Tolerance Rank
	Group 1	Group 2	Group 3
>7 ~ ≤20	±0.25	±0.35	±0.40
>20 ~ ≤30	±0.30	±0.40	±0.50
>30 ~ ≤50	±0.40	±0.50	±0.60
>50 ~ ≤80	±0.60	±0.70	±0.80
>80 ~ ≤110	±0.90	±1.00	±1.10
>110 ~ ≤150	±1.20	±1.30	±1.40

Tolerance for Hot Forging Round Bars

Size	Tolerance Rank
	Group 1	Group 2
>50 ~ ≤60	+1.5 -1.0	+2.0 -1.0
>60 ~ ≤80	+2.0 -1.0	+2.5 -1.0
>80 ~ ≤100	+2.5 -1.0	+3.0 -1.0
>100 ~ ≤120	+2.5 -1.5	+3.0 -1.5
>120 ~ ≤140	+3.0 -1.5	+3.5 -1.5
>140 ~ ≤160	+3.0 -2.0	+4.0 -2.0
>160 ~ ≤180	+4.0 -2.0	+5.0 -2.0
>180 ~ ≤200	+5.0 -2.0	+6.0 -2.0
>200 ~ ≤220	+5.0 -3.0	+6.0 -3.0
>220 ~ ≤240	+6.0 -3.0	+7.0 -3.0
>240 ~ ≤250	+7.0 -3.0	+8.0 -3.0
>250 ~ ≤300	+8.0 -3.0	+9.0 -3.0

Tolerance for Cold Drawn Round Bars

Size	Tolerance Rank
	H8	H9	H10	H11	H12	H13
3	0 ~ -0.014	0 ~ -0.025	0 ~ -0.040	0 ~ -0.060	0 ~ -0.100	0 ~ -0.140
>3 ~ ≤6	0 ~ -0.018	0 ~ -0.030	0 ~ -0.048	0 ~ -0.075	0 ~ -0.120	0 ~ -0.180
>6 ~ ≤10	0 ~ -0.022	0 ~ -0.036	0 ~ -0.058	0 ~ -0.090	0 ~ -0.150	0 ~ -0.220
>10 ~ ≤18	0 ~ -0.027	0 ~ -0.043	0 ~ -0.070	0 ~ -0.110	0 ~ -0.180	0 ~ -0.270
>18 ~ ≤30	0 ~ -0.033	0 ~ -0.052	0 ~ -0.084	0 ~ -0.130	0 ~ -0.210	0 ~ -0.330
>30 ~ ≤50	0 ~ -0.039	0 ~ -0.062	0 ~ -0.100	0 ~ -0.160	0 ~ -0.250	0 ~ -0.390
>50 ~ ≤80	0 ~ -0.046	0 ~ -0.074	0 ~ -0.120	0 ~ -0.190	0 ~ -0.300	0 ~ -0.460

Delivery State

Delivery State Choice	Surface Condition
Forged	Black
	Polished
Hot Rolled	Black
	Polished
	Bright
	Pickled
Cold Drawn	Polished
	Bright
Note: 1. If you require different deliver state than the above listed, kindly confirm with us. 2. In case of any enquiry or order, please kindly let us know any extra requirement not indicated here.

Specifications

• Diameter: 2mm-600mm

• Delivery State: Cold Drawn, Hot Rolled, Forged, Grinding, Centerless Grinding

• Finish: Bright, Polishing, Mirror, Hairline, Pickled, Peeled, Black

• Hot-selling Products:

a. Stainless Steel Black Bar

b. Stainless Steel Bright Bar

c. S.S. Hot Rolled Round Bar

d. Stainless Steel Forged Bar

• Tolerance: h9, h11

Standards

ASTM A276, ASTM A484, ASTM A484M, DIN 671, DIN 1013, EN 10060, EN 10278, GB1220

Features

Anti-corrosion (the degree is susceptible to the alloys contained), heat-resistance, good cold and hot working properties, good toughness, good comprehensive performances and wide application.

Applications

Home appliances, electric appliances, construction materials, medical equipment, auto parts, petroleum, chemical application, agricultural irrigation, edible oil refinery factories, paper plants, shipyard, nuclear power plant etc.

Main Grades

Austenitic Stianless Steel

Super Austenitic Stianless Steel

Duplex & Super Duplex Stianless Steel

Precipitation Hardening Stianless Steel

Ferritic Stainless Steel

Package

All of our stainless steel seamless pipe & tubes are packaged as per international standard to prevent any possible damage or loss. By default, we will use thick woven plastic bag to bundle the finished pipes together in batches.

For some special pipes & tubes that are vulnerable to dirt, scratches, stress or rough handling, we will suggest wooden case for protection. Kindly note, wooden case can incur extra cost, not only its own cost, but also the increased freight cost, which is especially true for air transportation. For enhanced customer experience, we also provide dedicated package as per your special requirements.

Logistics

By default, we will quote based on sea transportation, such as FOB, CFR, CIF and the like for most inquiries or orders.
If you have your own warehouse or freight forwarder in China, we can also transport to your designated place in China free of charge.
Quotation based on air transportation is also optional upon your request for urgent demands

Jiangsu Liyingshun Metal Products Co., Ltd. is a professional steel enterprise, it has passed ISO9001 quality management system certification and CE certification. Our MTC (Mill Test Certificate) is based on EN10204-3.1 certificate and we support TPI (third party inspection), such as SGS, BV and Lloyd's.

Since the company establishment, it has been hard work, forge ahead, and continue to pursue product branding, business integrity, international goals, interpreted a belong to their own stainless steel market new concept, and also won the trust of the majority of new and old customers. Our main products include stainless steel, carbon steel, alloy steel, copper, aluminum and other materials. We can produce various kinds of plates, steel tubes, steel coils, steel structural and pipe fittings according to ASTM, JIS, DIN, BS and other standards. Products are widely used in petroleum, chemical, pharmaceutical, food, energy, power, electronics, construction engineering and other industries.

Our company can also undertake to order a variety of special specifications of steel products according to the different requirements of customers.Our company has perfect logistics connection and perfect after-sales service system, dedicated to serve our clients.

Companies adhering to the essence of traditional culture, integrity-based, fair life, management based. We firmly believe that: integrity-based, honest management, establish goodwill. Internal: to treat people sincerely, keep faith, form a force, to the quality as products, to quality as human dignity.