1.4122 202 304 Hot-Rolling Black Surface Stainless Steel Round Bar Stainless Flat Steel Stainless Bar Suppliers Bright Hastelloy Round Bar

• Customization: Available
• Type: Stainless Steel Bars
• Standard: ASTM, AISI
• Model NO.: 1.4122 202 304
• Certification: ISO, EN
• Shape: Round
• Technique: Cold Rolled
• Surface Treatment: Bright
• Material: Stainless Steel Bar
• Application: Construction/Indutry/Building/Chemical/Auto
• Surface: Pickling/Hairline/Polished/Mirror/Color
• Processing Service: Cutting
• Service for Order: Cuting as Requsted Length
• Cuting as Requsted Length: Water-Proofed Bags or Standardized Wooden Case
• Stainless Steel Welding Rod Type: Chromium Stainless Steel
• Certificate: SGS, ISO 9001-2000, CE
• Transport Package: Standard Seaworthy Package
• Specification: as required
• Trademark: bolaisheng
• Origin: China
• HS Code: 7219340000
• Production Capacity: 5000tons/Month

Product Description

Product Description

Description

1.4122 202 304 hot-rolling black surface stainless steel round bar

Product show:

 

 Description

Chemical Composition (in weight %)

C	Si	Mn	Cr	Mo	Ni	V	W	Others
0.14	max. 0.40	0.55	0.98	0.60	-	-	-	max. Cu = 0.30

Description
Alloy special structural steels. Cr-Mo-steels with > 0.35% Mo.

Applications
High-temperature structural steel: Collectors, water boiler and superheater tubes (530^oC).

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [10³ x N/mm²]: 210
Density [g/cm³]: 7.85

Soft Annealing
Heat to 680-720^oC, cool slowly in furnace.

Hardening
Harden from a temperature of 910-940^oC followed by oil or air quenching.

Tempering
Tempering temperature: 650-720^oC.

Mechanical Properties in Hardened and Tempered Condition

Diameter in mm	0.2 % proof stress (N/mm^2)	Tensile strength (N/mm^2)	Elongation (%)	Impact strength (J)
up to 60	295	440-590	20	44
61-90	285	440-590	20	44
91-150	275	440-590	20	44

0.2 % Proof Stress (N/mm²) vs. Temperature

100^oC	150^oC	200^oC	250^oC	300^oC	350^oC	400^oC	450^oC	500^oC
260	245	240	230	215	200	190	180	175
250	240	230	220	205	190	180	170	165
250	235	220	210	195	180	170	160	155

1 % Creep Limit (N/mm²) vs. Temperature (^oC)

Hours	450^oC	460^oC	480^oC	500^oC	520^oC	540^oC	560^oC
10 000	245	228	193	157	122	90	64
100 000	191	172	133	98	70	46	30

Creep Rapture Strength (N/mm²) vs. Temperature (^oC)

Hours	450^oC	460^oC	480^oC	500^oC	520^oC	540^oC	560^oC
10 000	370	348	304	239	179	129	91
100 000	285	251	190	137	94	61	40
200 000	260	226	167	115	76	50	32

Forging
Hot forming temperature: 1100-850^oC. 

Machinability
No data.

Forms manufactured: Please see the Dimensional Sales Program. 

Disclaimer
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

 

 

Our stainless steel rods boast an extensive range of applications, serving numerous industries such as hardware kitchenware, shipbuilding, petrochemical, machinery, medicine, food, power, energy, building decoration, nuclear power, aerospace, and military sectors. They play a crucial role in the production of seawater equipment, chemicals, dyes, papermaking, oxalic acid, fertilizers, food industry equipment, coastal facilities, ropes, CD rods, bolts, and nuts.
Our unwavering dedication to quality is highlighted by our ISO9001:2000 quality management system certification, supported by an array of production licenses that affirm our commitment to excellence.
Please note: We offer the capability to manufacture non-standard stainless steel rods, customized from a variety of materials and specifications to meet specific needs, ensuring both flexibility and precision.
Detailed Overview: Materials, Application Scope, and Quality Management of Stainless Steel Rods.
Material Selection: Our portfolio features top-grade materials such as 304, 304L, 321, 316, 316L, 310S, and 630, guaranteeing superior performance.
Our broad array of materials includes 201, 202, 301, 304, 303, 316, 316L, 304L, 321, 2520, 1Cr13, 2Cr13, 3Cr13, duplex steel, antibacterial steel, and more. Specifications are denoted by diameter (e.g., '50' indicates a 50 mm diameter round steel). We offer hot-rolled, forged, and cold-drawn forms, with hot-rolled sizes ranging from 5.5 mm to 250 mm, catering to a variety of industrial demands.
Our stainless steel rods are utilized across a wide spectrum of industries including petroleum, electronics, chemical, pharmaceutical, textile, food, machinery, construction, nuclear power, aerospace, military, and beyond.
Quality management is our paramount priority, reinforced by our ISO9001:2000 quality management system certification and a suite of production licenses, ensuring exceptional standards.

Our Advantages

Exceptional materials:

We rigorously select premium raw materials to ensure our products deliver unmatched strength, toughness, and longevity.

Innovative technology:

Harnessing advanced smelting, continuous casting, and rolling technology, our state-of-the-art manufacturing process ensures superior product quality.

Tailored service:

We provide bespoke design and manufacturing services, precisely customized to meet the unique requirements and specifications of our clients.

FAQ

Q1: Why choose your company?

A: With over 16 years of industry expertise and our very own factory, Shanghai Bolaisheng Metal Group Co., Ltd. delivers exceptional service through our dedicated and professional sales team, ensuring unparalleled quality and customer satisfaction.

Q2: What's your terms of payment?

A: To ensure a smooth and secure transaction, we require a 30% T/T deposit upfront, with the remaining 70% due before delivery, providing peace of mind and financial transparency.

Q3: What are the terms of delivery?

A: We offer a range of flexible delivery terms including FOB, CFR, CIF, and EXW to suit various logistical preferences and ensure smooth, efficient transportation tailored to your needs.

Q4: What is your delivery time?

A: Our standard leading time ranges from 7 to 15 days after receiving the deposit, ensuring prompt and timely fulfillment of your order needs, so your projects stay on schedule.

Q5: Can you provide samples?

A: Absolutely! We provide free samples, subject to stock availability. Please note that the transportation fee will be the buyer's responsibility, allowing you to evaluate our high-quality products firsthand.

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